taxonID	type	description	language	source
6667B114FFA25A30FF535F083BF93F3D.taxon	materials_examined	Material. 1 ♂, 1 ♀ (NMNHS), Vitosha Mts, Bistritsa village, N 42.5927 ˚, E 23.3401 ˚, 1070 m, 03.07.1982, 1 ♀ (NMNHS), 17.10.1982, L. Penev leg.; 1 ♂ (NMNHS), Vitosha Mts, Tintyava hut, N 42.6178 ˚, E 23.2584 ˚, 1620 m, 27.06.1984, 1 ♀ (NMNHS), 19.07.1984, C. Deltshev leg.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFA25A30FF535F083BF93F3D.taxon	discussion	Remarks. Widespread in Europe and Turkey to South Siberia and Kazakhstan (Nentwig et al. 2021; World Spider Catalog 2021).	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFA55A37FF5359AE3B9339EE.taxon	materials_examined	Material. 1 ♂ (PCSI), Vitosha Mts, Aleko hut, N 42.5815 ˚, E 23.2899 ˚, 1860 m, 23.09.2020, S. Indzhov leg., beating, Juniperus communis L. shrub.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFA55A37FF5359AE3B9339EE.taxon	discussion	Remarks. Palearctic species (Europe, Caucasus, Russia (Europe to South Siberia), Iran, Central Asia, China) (World Spider Catalog 2021).	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFA55A36FF535B5C38FA39B8.taxon	description	Figs 2 A – D, BOLD: AAZ 8361	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFA55A36FF535B5C38FA39B8.taxon	materials_examined	Material. 1 ♂ (IBER), Besapari hills, Sinitovo village, N 42.1255 ˚, E 24.3761 ˚, 301 m, 28.04 – 29.05.2020, 1 ♀ (IBER), 29.05 – 22.06.2020, soil traps, T. Ljubomirov leg., open rocky habitat with scarce vegetation; 1 imm (CBG), GenBank: MW 698690, SampleID: BIOUG 41300 - H 03, Sofia, residence area in Dragalevtsi ward, N 42.6381 ˚, E 23.298 ˚, 747 m, 07.06.2017, Malaise trap, L. Penev & V. Peneva leg.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFA55A36FF535B5C38FA39B8.taxon	discussion	Remarks. Known from Italy to Kazakhstan (Nentwig et al. 2021; World Spider Catalog 2021). Colour photographs of copulatory organs of both sexes are provided for the first time. The male of C. pygmaeus is extremely close to that of C. gracilis (Canestrini, 1868) (Esyunin & Tuneva 2020), from which it can be distinguished by the shape and size of the RTA (Fig. 2 B), the presence of a large denticle at the embolic base and by the short and thin embolar projection (Fig. 2 A). The female has a characteristic epigyne with a rounded-rectangular cuticular ridge and bean-shaped spermathecae (Figs 2 C – D).	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFA45A36FF535B31392A3B10.taxon	description	Figs 3 A – C	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFA45A36FF535B31392A3B10.taxon	materials_examined	Material. 1 ♂ (IBER), Besapari hills, Sinitovo village, N 42.1255 ˚, E 24.3761 ˚, 301 m, 28 – 29.04.2020, Moericke trap, T. Ljubomirov leg., open rocky habitat with scarce vegetation.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFA45A36FF535B31392A3B10.taxon	discussion	Remarks. Known from France to South European Russia (Nentwig et al. 2021; World Spider Catalog 2021). First record of the genus from Bulgaria. Photographs of the male palp with the characteristic shape of embolus, conductor and RTA (Figs 3 A – C) are provided for the first time.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFA45A36FF535FBA3F793FAF.taxon	description	Figs 4 A – B	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFA45A36FF535FBA3F793FAF.taxon	materials_examined	Material. 1 ♀ (CBG), GenBank: MW 698691, SampleID: BIOUG 31827 - D 09, Eastern Danubian Plain, Nova Cherna village, N 44.0232 ˚, E 26.5053 ˚, 12 m, 23.05.2014, M. Naumova leg., under stone in alluvial meadow.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFA45A36FF535FBA3F793FAF.taxon	discussion	Remarks. Known from Slovakia, Hungary, Ukraine, European Russia and Kazakhstan (World Spider Catalog 2021). First record from the Balkans. New photographs of the female habitus (Fig. 4 A) and epigyne (Fig. 4 B), showing the wrinkled scape and an almost parallel cuticular ridge of the lateral margins are presented.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFA65A34FF5359EF3E69399E.taxon	description	Figs 5 A – H, BOLD: AAL 7075	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFA65A34FF5359EF3E69399E.taxon	materials_examined	Material. 1 ♂, 1 ♀ (CBG), GenBank: HQ 975115, HQ 975126, SampleID: 10 BGSPI 02 - D 03, 10 BGSPI 02 - E 02, Slavyanka Mts, Nova Lovcha village, N 41.415 ˚, E 23.711 ˚, 790 m, 05.11.2009, M. Naumova leg., under stones in open habitat with low grass and scattered shrubs.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFA65A34FF5359EF3E69399E.taxon	discussion	Remarks. Distributed in Greece, Ukraine, European Russia and Kazakhstan (Bosmans et al. 2018). Here, we provide new photographs of the male and female habitus (Figs 5 E – F), male palp (Figs 5 A – D) and female genitalia (Figs 5 G – H) that correspond well with the ones in the description of the species.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFA65A34FF535B6E3EC53B47.taxon	description	Figs 6 A – C	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFA65A34FF535B6E3EC53B47.taxon	materials_examined	Material. 1 ♂ (IBER), North Black Sea Coast, Balchik, N 43.3969 ˚, E 28.1017 ˚, 218 m, 12 – 13.06.2018, Moericke trap, T. Ljubomirov leg., grassland.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFA65A34FF535B6E3EC53B47.taxon	discussion	Remarks. Distributed in the Azores, Canary Islands, and from Spain to Greece, Turkey and Israel (World Spider Catalog 2021). The specimen from Bulgaria fits well with the original description by Simon (1914) and we provide new photographs of the male habitus (Fig. 6 A) and palp (Figs 6 B – C) for comparison.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFA65A34FF535F6D3F0C3F34.taxon	description	Figs 7 A – E	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFA65A34FF535F6D3F0C3F34.taxon	materials_examined	Material. 1 ♀ (IBER), Western Stara Planina Mts, Sofia (Kremikovtsi ward), near Utaynika Bog, N 42.7882 ˚, E 23.4812 ˚, 1 – 3.06.2017, 645 m, M. Naumova leg., under stone in open habitat with scarce vegetation; 2 ♂♂ (IBER), Besapari hills, Sinitovo village, N 42.1255 ˚, E 24.3761 ˚, 301 m, 29 – 30.05.2020, Moericke trap, T. Ljubomirov leg., open rocky habitat with scarce vegetation.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFA65A34FF535F6D3F0C3F34.taxon	discussion	Remarks. Rare species known from Greece, Ukraine, Russia (Europe to Central Asia), Kazakhstan, Pakistan and Mongolia (World Spider Catalog 2021). First record of the genus in Bulgaria. New photographs of the male palp (Figs 7 A – C) with the specific complex of tegular apophyses and the female genitalia (Figs 7 D – E) are provided.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFA95A3BFF535CFD3E273E15.taxon	materials_examined	Material. 1 ♀ (NMNHS), North Black Sea coast, Goritsa village, N 42.9057 ˚, E 27.8371 ˚, 127 m, 09.07.1993, C. Deltshev leg., deciduous forest.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFA95A3BFF535CFD3E273E15.taxon	discussion	Remarks. Until now, this species was known only from Greece and Israel (Bosmans & Chatzaki 2005, Levy 1999). After the records in Greece, this is the second Balkan country where it occurs.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFA95A3BFF535FDD3F373F8C.taxon	description	Figs 8 A – C	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFA95A3BFF535FDD3F373F8C.taxon	materials_examined	Material. 1 ♂ (IBER), Slavyanka Mts, near Goleshevo village, N 41.4108 ˚, E 23.6021 ˚, 1230 m, 19.05.2009, M. Naumova leg., sieving leaf litter in a mixed forest edge of Fagus sylvatica L. and Pinus heldreichii Christ.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFA95A3BFF535FDD3F373F8C.taxon	discussion	Remarks. Known only from France and Spain (Simon 1914; Branco et al. 2019). New species and genus for the Balkans (see also Discussion). Our specimen is identical both in habitus (Fig. 8 A) and structures of the palp (Figs 8 B – C) and corresponds completely with the descriptions and all available drawings published so far.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFA85A3AFF535D473BA13DC3.taxon	description	Figs 9 A – C	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFA85A3AFF535D473BA13DC3.taxon	materials_examined	Material. 1 ♂ (NMNHS), Slavyanka Mts, near Shabran Peak, N 41.3896 ˚, E 23.6080, 2000 m, 05.07 – 10.08.2006, 1 ♂ (NMNHS), 17.10.2006 – 09.06.2007, 1 ♂ (NMNHS), 10.06 – 02.07.2007, soil traps, N. Simov & M. Langourov leg., coniferous forest (Pinus heldreichii with undergrowth of Juniperus communis ssp. nana Syme).	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFA85A3AFF535D473BA13DC3.taxon	discussion	Remarks. Known from France, Italy, Central Europe and Romania (Nentwig et al. 2021; World Spider Catalog 2021). First record from the Balkans. All palps of the specimens from Bulgaria were twisted and expanded due to the soil trapping, but the shape (Figs 9 A – C) of the palpal structures (Em, ED and RTA) fits well to the original description by Harm (1966).	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAB5A39FF5359A83F3239C4.taxon	materials_examined	Material. 1 ♂ (IBER), Western Rhodopes Mts, Krastava village, N 41.9400 ˚, E 23.8636 ˚, 1192 m, 27.07 – 27.08.2015, soil trap, T. Ljubomirov leg., rivershores.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAB5A39FF5359A83F3239C4.taxon	discussion	Remarks. Distributed in Europe, Russia (Europe to Far East) and China (World Spider Catalog 2021).	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAB5A39FF5358AC3E6E3A80.taxon	description	Figs 10 A – B, BOLD: AAU 3261	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAB5A39FF5358AC3E6E3A80.taxon	materials_examined	Material. 1 ♂ (NMNHS), GenBank: JN 310180, SampleID: BIOUG 00529 - B 02, Sofia plain, Dolna Malina village, N 42.6813 ˚, E 23.6625 ˚, 558 m, 01.12.2010, S. Lazarov leg.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAB5A39FF5358AC3E6E3A80.taxon	discussion	Remarks. Transholarctic (World Spider Catalog 2021). New photographs of the male palp are presented (Figs 10 A – B), showing the shape of the lamella characteristica and the paracymbium.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAB5A39FF535F2F39613F6B.taxon	materials_examined	Material. 1 ♀ (NMNHS), North Black Sea coast, Varna (Asparuhovo ward), N 43.1861 ˚, E 27.8823 ˚, 10 m, 03.11.1944, A. Valkanov leg.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAB5A39FF535F2F39613F6B.taxon	discussion	Remarks. Known from Central to Eastern Europe and Israel. Second record for the Balkans after North Macedonia (Nentwig et al. 2021; World Spider Catalog 2021).	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAB5A38FF535E193EBB3899.taxon	materials_examined	Material. 2 ♂♂ (IBER), Western Rhodopes Mts, Krastava village, N 41.9400 ˚, E 23.8636 ˚, 1192 m, 23.04 – 25.05.2015, soil traps, T. Ljubomirov leg., rivershores.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAB5A38FF535E193EBB3899.taxon	discussion	Remarks. Widespread from France to Far East and Central Asia (World Spider Catalog 2021). New for the Balkans, with only one close locality: Retezat National Park in Romania (Urák & Fetyko 2006).	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAA5A38FF5358513B93399C.taxon	materials_examined	Material. 1 ♂ (NMNHS), Mladezhko village, N 42.1499 ˚, E 27.3641 ˚, 270 m, 14.07.1976, C. Deltshev leg.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAA5A38FF5358513B93399C.taxon	discussion	Remarks. Known from Europe (France, Italy, Switzerland, Germany, Austria, Slovenia, Slovakia and Poland) (World Spider Catalog 2021).	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAA5A38FF535B5438B43BCC.taxon	discussion	Figs 11 A – D, BOLD: AAY 5090	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAA5A38FF535B5438B43BCC.taxon	materials_examined	Material. 2 ♀♀ (IBER), GenBank: MW 698692, MW 698689, SampleID: BIOUG 31825 - B 04, BIOUG 31825 - B 05, East Danubian plain, Kalimok place, N 44.0232 ˚, E 26.5053 ˚, 12 m, 22 – 23.05.2014, M. Naumova leg., grassland near drainage canal; 1 ♀ (IBER), Central Danubian plain, Belene island, N 43.6662 ˚, E 25.2326 ˚, 20 m, 20.05.2014, M. Naumova leg., grass on a marsh shore.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAA5A38FF535B5438B43BCC.taxon	discussion	Remarks. European species (World Spider Catalog 2021). Second record in the Balkans after Danube Delta Biosphere Reserve in Romania (Weiss et al. 1998). New photographs of the female habitus (Fig. 11 A), epigyne (Figs 11 B – C) and vulva (Fig. 11 D) are presented.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAD5A3FFF5359EF3BAD39E2.taxon	materials_examined	Material. 1 ♂ (NMNHS), Slavyanka Mts, near Shabran Peak, N 41.3896 ˚, E 23.6080 ˚, 2000 m, 18.10.2007 – 16.05.2008, soil trap, M. Langourov & O. Ignatov leg., coniferous forest (Pinus heldreichii with undergrowth of Juniperus communis ssp. nana).	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAD5A3FFF5359EF3BAD39E2.taxon	discussion	Remarks. Distributed in Europe (Austria, Croatia, Czech Republic, Germany, Greece, Italy, North Macedonia, Poland, Romania, Serbia, Slovakia, Slovenia, Switzerland and Ukraine) (Grbic et al. 2021; Nentwig et al. 2021; World Spider Catalog 2021).	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAD5A3FFF535B773E3F3ACA.taxon	materials_examined	Material. 1 ♂ (NMNHS), Vitosha Mts, Aleko hut, N 42.5792 ˚, E 23.2870 ˚, 2000 m, 29.09.1985, C. Deltshev leg.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAD5A3FFF535B773E3F3ACA.taxon	materials_examined	Remarks. Transholarctic (World Spider Catalog 2021). First record for the Balkans.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAD5A3FFF535BAF38523FA7.taxon	description	Figs 12 A – D, BOLD: AAF 5224	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAD5A3FFF535BAF38523FA7.taxon	materials_examined	Material. 1 ♀ (CBG), Slavyanka Mts, Nova Lovcha village, N 41.4190 ˚, E 23.7190 ˚, 730 m, 07.09.2009, M. Naumova leg., pasture with shrubs; 3 ♀ (CBG), GenBank: HM 416955 D, HM 416956, HM 416957, SampleID: BG- SPI- 01 - E 10, BGSPI- 01 - E 11, BGSPI- 01 - E 12, Nova Lovcha village, Slavyanka Mt, N 41.419 ˚, E 23.719 ˚, 730 m, 07.09.2009, hand collecting, M. Naumova leg.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAD5A3FFF535BAF38523FA7.taxon	discussion	Remarks. Reported from Algeria, Europe, Turkey, Caucasus and European Russia to South Siberia (World Spider Catalog 2021). New species for the Balkans. The only relatively closely known locality is in Marmara region in Anatolian Turkey (Topçu et al. 2005). New photographs of the female habitus (Fig. 12 A), epigyne (Figs 12 B – C) and vulva (Fig. 12 D) are presented.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAC5A3EFF5359EF3941390E.taxon	materials_examined	Material. 1 ♂ (IBER), Thracian lowland, Yagodovo village, N 42.1107 ˚, E 24.8510 ˚, 159 m, 23.08.2019, V. Genchev leg., in a backyard.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAC5A3EFF5359EF3941390E.taxon	discussion	Remarks. Transholarctic (World Spider Catalog 2021).	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAC5A3EFF5358FD3BDD3AD3.taxon	description	Figs 13 A – D, BOLD: ACA 5135	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAC5A3EFF5358FD3BDD3AD3.taxon	materials_examined	Material. 1 ♀ (CBG), GenBank: MW 698693, SampleID: BIOUG 14960 - H 03, Western Stara Planina Mts, Godech, N 43.009 ˚, N 23.058 ˚, 725 m, 09.05.2012, I. Iliev leg.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAC5A3EFF5358FD3BDD3AD3.taxon	discussion	Remarks. Transpalearctic (World Spider Catalog 2021). Second record from the Balkans after North Macedonia (Nentwig et al. 2021). New photographs of the female habitus (Fig. 13 A), epigyne (Figs 13 B – C) and vulva (Fig. 13 D) are presented.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAC5A3EFF535F233B553F6E.taxon	materials_examined	Material. 3 ♂♂ (NMNHS), Slavyanka Mts, Suhoto Ezero place, near Gotsev Vrah peak, N 41.3804 ˚, E 23.6138 ˚, 2065 m, 18.10.2007 – 16.05.2008, N. Simov & M. Langourov leg., alpine acidophilic grassland.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAC5A3EFF535F233B553F6E.taxon	discussion	Remarks. Distributed from Europe to West Siberia (World Spider Catalog 2021). New species and genus for the Balkans.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAC5A3DFF535E033B683898.taxon	materials_examined	Material. 1 ♂, 1 ♀ (IBER), Kresna gorge, Sheitan Dere place, N 41.7606 ˚, E 23.1545 ˚, 197 m, 16.08.2019, M. Naumova leg., under stone in xerothermic grassland.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAC5A3DFF535E033B683898.taxon	discussion	Remarks. Recently described species known from Hungary, North Macedonia, Serbia and Slovakia (Nentwig et al. 2021).	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAF5A3DFF535CD13B553E1C.taxon	materials_examined	Material. 1 ♀ (ZMB), Rila Mts, Sitnykovo residence, N 42.2454 ˚, E 23.6153 ˚, 1749 m, 06.1917, V. Boetticher leg.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAF5A3DFF535CD13B553E1C.taxon	discussion	Remarks. Distributed in Europe, Russia and China (World Spider Catalog 2021). New species and genus for the Balkans.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAF5A3DFF535F9C39B53F90.taxon	description	Figs 14 A – D	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAF5A3DFF535F9C39B53F90.taxon	materials_examined	Material. 2 ♂, 1 ♀ imm (CBG), Slavyanka Mts, near Izvora hut, N 41.4127 ˚, E 23.5600 ˚, 725 m, 13.06.2017, M. Naumova leg., grassland.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAF5A3DFF535F9C39B53F90.taxon	discussion	Remarks. Mediterranean (World Spider Catalog 2021; but see in Discussion). Photographs of the male palp (Figs 14 A – B) and the habitus of both sexes (Figs 14 C – D) are presented.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAF5A3DFF5358513EBA399C.taxon	materials_examined	Material. 1 ♂ (NMNHS), Vitosha Mts, Bistritsa village-Aleko hut, N 42.5844 ˚, E 23.2979 ˚, 1700 m, 03.07.1982, L. Penev leg.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAF5A3DFF5358513EBA399C.taxon	discussion	Remarks. Distributed in Europe, the Mediterranean excepted (World Spider Catalog 2021).	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAF5A3DFF535B553EC33A80.taxon	materials_examined	Material. 2 ♂♂ (NMNHS), Slavyanka Mts, near Govedarnika place, N 41.4158 ˚, E 23.6138 ˚, 1560 m, 26.03 – 16.05.2008, M. Langourov & N. Simov leg.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAF5A3DFF535B553EC33A80.taxon	discussion	Remarks. Known from Europe, Turkey, Caucasus and Iran (World Spider Catalog 2021).	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAF5A3DFF535A693E773C5D.taxon	materials_examined	Material. 1 ♂ (NMNHS), Sashtinska Sredna Gora Mts, St. Ivan place, N 42.5174 ˚, E 24.1955 ˚, 600 m, 29.04.2006, MSS trap, S. Lazarov leg., vineyard overgrown with scattered Prunus sp. and blackberries near forest of Pinus nigra J. F. Arnold.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAF5A3DFF535A693E773C5D.taxon	discussion	Remarks. Syedra gracilis is rarely found in most of the European countries (Nentwig et al. 2021; World Spider Catalog 2021). New species for Bulgaria due to misidentification (see above).	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAF5A3DFF535D153EED3D40.taxon	materials_examined	Material. 1 ♂ (NMNHS), Struma valley, Strumyani village, N 41.6184 ˚, E 23.2269 ˚, 167 m, 05.05.1987, C. Deltshev leg.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAF5A3DFF535D153EED3D40.taxon	discussion	Remarks. Distributed in Europe, Russia and Kazakhstan (World Spider Catalog 2021).	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAE5A3CFF535FDF39A43FD6.taxon	description	Figs 15 A – C	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAE5A3CFF535FDF39A43FD6.taxon	materials_examined	Material. 1 ♂ (NMNHS), Rupite place, N 41.4595 ˚, E 23.2592 ˚, 90 m, 06 – 07.07.1995, G. Tsonev leg.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFAE5A3CFF535FDF39A43FD6.taxon	discussion	Remarks. Reported from North Africa, Spain, Greece and Turkey to Central Asia (Nentwig et al. 2021; World Spider Catalog 2021). Second record in the Balkans after Attika in Southern Greece (Bosmans & Chatzaki 2005). Photographs of the male palp (Figs 15 A – C) are provided for the first time.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB15A23FF535D7A38883D6F.taxon	description	Figs 16 A – C, BOLD: AAO 3211	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB15A23FF535D7A38883D6F.taxon	materials_examined	Material. 1 ♀ (NMNHS), South Black Sea coast, Arkutino resort, N 42.3500 ˚, E 27.7211 ˚, 2 m, 12.05.2018, S. Indzhov leg., white dunes; 1 ♀ (CBG), GenBank: JF 886286, SampleID: BIOUG 00160 - H 05, South Black Sea coast, Sinemorets village, N 42.0213 ˚, E 28.0114 ˚, 31 m, 22.06.2010, hand collecting, S. Lazarov leg.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB15A23FF535D7A38883D6F.taxon	discussion	Remarks. Mediterranean (World Spider Catalog 2021). New photographs of the female habitus (Fig. 16 A), epigyne (Fig. 16 B) and vulva (Fig. 16 C) are presented.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB05A22FF5359EF3EF6390E.taxon	materials_examined	Material. 1 ♂ (NMNHS), South Black Sea coast, Arkutino resort, N 42.3500 ˚, E 27.7211 ˚, 2 m, 12.05.2018, S. Indzhov leg., white dunes.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB05A22FF5359EF3EF6390E.taxon	discussion	Remarks. Distributed in Mediterranean to Kazakhstan (World Spider Catalog 2021).	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB05A21FF5358AB3EE7390C.taxon	materials_examined	Material. 1 ♂, 1 ♀ (IBER), Thracian lowland, Yagodovo village, N 42.1234 ˚, E 24.8527 ˚, 159 m, 05.08.2020, 1 ♂ (IBER), 17.08.2020, 1 ♂, 2 imm (IBER), 09.09.2020, V. Genchev leg., on the trunk of an old hybrid black poplar (Populus x nigra).	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB05A21FF5358AB3EE7390C.taxon	discussion	Remarks. Rare species reported from Central and Eastern Europe and Turkey (Nentwig et al. 2021; World Spider Catalog 2021). New photographs of copulatory organs (Figs 17 A – D) are presented.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB35A21FF5358E53BF93A2C.taxon	materials_examined	Material. 1 ♂ (IBER), North Black Sea coast, Krapets village, N 43.6335 ˚, E 28.5756 ˚, 4 m, 18.05.2016, M. Naumova leg., gravel beach.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB35A21FF5358E53BF93A2C.taxon	discussion	Remarks. Reported from several European countries, Algeria, Cyprus and Turkey (Nentwig et al. 2021; World Spider Catalog 2021).	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB35A21FF535BC53BD03BCD.taxon	materials_examined	Material. 1 ♂ (NMNHS), Vitosha Mts, Aleko hut, N 42.5792 ˚, E 23.2870 ˚, 2000 m, 29.09.1985, C. Deltshev leg.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB35A21FF535BC53BD03BCD.taxon	discussion	Remarks. Distributed in Europe (Nentwig et al. 2021), but may be a junior synonym of H. camtschadalicus Kulczyński, 1885 (Kuzmin & Azarkina 2016, Logunov & Marusik 2000) with known distribution range from Sweden to Russian Far East.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB35A21FF535AA438E23CA4.taxon	materials_examined	Material. 1 ♂ (IBER), South Black Sea coast, Primorsko resort, N 42.2652 ˚, E 27.7555 ˚, 5 m, 04.05.2019, S. Indzhov leg., in a building; 1 ♀, South Black Sea coast, Burgas, N 42.515 ˚, E 27.466 ˚, 15 m, 22.08.2020, observed & photo M. Mihaylov, on a building wall; 1 ♀ (IBER), Thracian lowland, Plovdiv, N 42.1395 ˚, E 24.7559 ˚, 160 m, 28.05.2020, V. Genchev leg., on a building wall.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB35A21FF535AA438E23CA4.taxon	discussion	Remarks. Distributed in Atlantic Islands, North Africa, South Europe, Turkey and China and introduced to Central Europe (World Spider Catalog 2021).	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB35A21FF535C4D3E883E1C.taxon	description	Figs 18 A – B	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB35A21FF535C4D3E883E1C.taxon	materials_examined	Material. 1 ♂, 1 imm ♂ (IBER), Thracian lowland, Yagodovo village, N 42.1160 ˚, E 24.8496 ˚, 158 m, 18.05.2019, 1 imm ♂ (IBER), 01.08.2020, V. Genchev leg., on a wall and fences.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB35A21FF535C4D3E883E1C.taxon	discussion	Remarks. Known from Israel, Lebanon, Greece and Turkey, (Coşar et al. 2014, Metzner 1999, Prószyński 2003, Wesołowska & Szeremeta 2001). Second record for the Balkans, after Greece (Metzner 1999 sub L. berolinensis (C. L. Koch, 1846 )). Photographs of the male palp (Figs 18 A – B) are provided for the first time.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB35A21FF535FD5395E3F90.taxon	description	Figs 19 A – B	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB35A21FF535FD5395E3F90.taxon	materials_examined	Material. 1 ♂ (IBER), Thracian lowland, Yagodovo village, N 42.1107 ˚, E 24.8510 ˚, 160 m, 05.03.2019, V. Genchev leg., in a backyard.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB35A21FF535FD5395E3F90.taxon	discussion	Remarks. Known from Albania, Ukraine, European Russia, Kazakhstan, Central Asia and India (Deltshev et al. 2011; Nentwig et al. 2021; World Spider Catalog 2021). Our specimen fits well available descriptions and drawings (Caporiacco 1935; Logunov et al. 1999), both in the somatic traits and in the copulatory structures. Photographs of the male palp (Figs 19 A – B) are provided for the first time.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB55A27FF5359EF3BD139E2.taxon	description	Figs 20 A – C	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB55A27FF5359EF3BD139E2.taxon	materials_examined	Material. 1 ♂ (IBER), Central Predbalkan, Lovech, N 43.1346 ˚, E 24.7318 ˚, 314 m, 21.04 – 21.05.2016, soil trap, M. Naumova, S. Zidarova & E. Chechlarov leg., open rocky habitat with scarce vegetation.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB55A27FF5359EF3BD139E2.taxon	discussion	Remarks. Distributed from Portugal to Central Asia and China (World Spider Catalog 2021). New photographs of the male habitus and palp (Figs 20 A – C) with characteristic embolus and robust tibial apophysis with two unequal processes are presented.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB55A27FF535D853BF93D8C.taxon	materials_examined	Material. 1 ♀ (NMNHS), Sofia, N 42.6950 ˚, E 23.3123 ˚, 559 m, 18.05.2019, S. Indzhov leg., between stones in a garden.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB55A27FF535D853BF93D8C.taxon	discussion	Remarks. Distributed in the Azores, Madeira and the European mainland, from Portugal to Russia (World Spider Catalog 2021).	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB55A27FF535F2D3A973F64.taxon	materials_examined	Material. 1 ♂ (NMNHS), Sofia plain, Chepintsi village, N 42.7497 ˚, E 23.4294 ˚, 517 m, 30.08.1994, C. Deltshev leg., on the reeds around a marsh.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB55A27FF535F2D3A973F64.taxon	discussion	Remarks. Known from USA, Canada, Europe, Kazakhstan, Iran, Mongolia and China (World Spider Catalog 2021).	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB55A26FF535EB5397B3929.taxon	materials_examined	Material. 1 ♂, 1 ♀ (IBER), Thracian lowland, Yagodovo village, N 42.1284 ˚, E 24.8556 ˚, 152 m, 28.05 – 08.06.2019, 1 ♂, (IBER), 14.05.2020, 1 ♀ (IBER), 23.07.2020, 1 ♂, (IBER), 03.07.2020, 1 ♂, 1 ♀ (IBER), 10.08.2020, V. Genchev leg., in a yard on a grass and shrub branches.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB55A26FF535EB5397B3929.taxon	discussion	Remarks. Distributed in Europe, Turkey, Caucasus, Russia (Europe to Far East), China, Korea and Japan (World Spider Catalog 2021). In the Balkans, it was reported from Serbia (the surroundings of Belgrade) and Slovenia (Bresjančeva 1907; Kostanjšek & Kuntner, 2015).	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB45A26FF535B8C3EF93CED.taxon	description	Figs 21 A – G	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB45A26FF535B8C3EF93CED.taxon	materials_examined	Material. 1 ♀, 1 imm (NMNHS), Slavyanka Mts, near Petrovo village, N 41.4082 ˚, E 23.5257 ˚, 1100 m, 28.06.1937, 1 ♂, 1 ♀, 1 imm (NMNHS), 11.06.1938, Y. Tsonkov leg.; 1 ♀ (NMNHS), Slavyanka Mts, Tsarev Vrah Peak, above Paril village, N 41.4144 ˚, E 23.6656 ˚, 1100 m, 29.06.1937, P. Drensky leg.; 1 ♂ (NMNHS), Slavyanka Mts, mountain ridge, N 41.3849 ˚, E 23.5904 ˚, 1730 m, 14.07.1971, C. Deltshev leg.; 1 ♂ (NMNHS), Slavyanka Mts, Parilski Dol place, N 41.4070 ˚, E 23.6553 ˚, 1000 – 1400 m, 07 – 10.06.1988, M. Todorov leg.; 1 ♂ (IBER), Slavyanka Mts, Lehovo village, N 41.4081 ˚, E 23.4936 ˚, 531 m, 13.06.2017, M. Naumova leg.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB45A26FF535B8C3EF93CED.taxon	discussion	Remarks. Known only from Greece and North Macedonia (Helsdingen et al. 2018, Nentwig et al. 2021). Here we provide new photographs of the male habitus and palp (Figs 21 A – D) and the female habitus, epigyne and vulva (Figs. 21 E – G) that correspond well with the ones in the original description of the species.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB45A26FF535D843FE53E1D.taxon	description	Figs 22 A – G	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB45A26FF535D843FE53E1D.taxon	materials_examined	Material. 1 ♂ (IBER), Struma valley, Strumyani village, N 41.6184 ˚, E 23.2269 ˚, 167 m, 29.05.2017, M. Naumova leg., loose grasses on sandstones; 1 ♂, 1 ♀ (IBER), Struma valley, Kresna gorge, Tisata Reserve, N 41.7686 ˚, E 23.1518 ˚, 230 m, 15.05.2020, M. Naumova leg., dry grassland.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB45A26FF535D843FE53E1D.taxon	discussion	Remarks. Known from Greece, Cyprus, Turkey, Israel, Lebanon, Iran, Central Asia and China (Bosmans et al. 2019; Yuan et al. 2019). Our material fits quite well to the original description and the available figures of the species both in habitus (Figs 22 D – E) and genital structures (Figs 22 A – C, F – G). Only the shape of spermathecae and copulatory ducts (Fig. 22 G) fit less to the figure in Levy (1973), but quite well to the photos in Yuan et al. (2019).	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB45A26FF5358C03AA53A2D.taxon	materials_examined	Material. 1 ♀ (NMNHS), Beloslav, N 43.1863 ˚, E 27.6990 ˚, 84 m, 03.09.1942, A. Valkanov leg.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB45A26FF5358C03AA53A2D.taxon	discussion	Remarks. Known from Europe and Russia to West Siberia (World Spider Catalog 2021). New species for the Balkans.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB45A26FF535FD43BE43FF5.taxon	description	Figs 23 A – C	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB45A26FF535FD43BE43FF5.taxon	materials_examined	Material. 1 ♂ (IBER), Slavyanka Mts, Lehovo village, N 41.4111 ˚, E 23.4986 ˚, 544 m, 18.05.2009, M. Naumova leg., dry meadow.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB45A26FF535FD43BE43FF5.taxon	discussion	Remarks. Known from Greece, North Macedonia, Turkey, Caucasus (Russia and Azerbaijan), Iran, Turkmenistan and Tajikistan (World Spider Catalog 2021). New photographs of the male habitus (Fig. 23 A) and palp (Figs 23 B – C) are presented.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB95A2BFF535D423FF03D00.taxon	description	Figs 24 A – C	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB95A2BFF535D423FF03D00.taxon	materials_examined	Material. 1 ♂ (NMNHS), Western Rhodopes Mts, Batak dam, N 41.9561 ˚, E 24.2137 ˚, 1150 m, 23.06.2017, S. Indzhov leg., path near Pinus sp. forest edge.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB95A2BFF535D423FF03D00.taxon	discussion	Remarks. Known from three localities in Turkey (Artvin, Bolu and Kayseri provinces) and one in Georgia (Caucasus: Lagodekhi Reserve) (Demir & Seyyar 2019; Otto & Japoshvili 2018; Wunderlich 1995). New species for the Balkans. Photographs of the male palp (Figs 24 A – C) are provided for the first time (see also Discussion).	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB85A2AFF535DEB3A973DC2.taxon	materials_examined	Material. 1 ♂ (IBER), Thracian lowland, Yagodovo village, N 42.1107 ˚, E 24.8510 ˚, 159 m, 21 – 26.10.2018, 1 ♀ (IBER), 25.04 – 05.05.2019; 1 ♂, 4 ♀ (IBER), 04 – 12.10.2019; 1 ♂ (IBER), 13.03.2020; 1 ♀ (IBER), 10.08.2020 V. Genchev leg., in a backyard.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB85A2AFF535DEB3A973DC2.taxon	discussion	Remarks. Distributed across the Mediterranean to Central Asia, Western Africa and Cyprus (Bosmans et al. 2019).	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB85A2AFF5359EF3EAA39C6.taxon	description	Figs 25 A – C	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB85A2AFF5359EF3EAA39C6.taxon	materials_examined	Material. 1 ♀ (IBER), Slavyanka Mts, Lehovo village, N 41.4111 ˚, E 23.4986 ˚, 544 m, 18.05.2009, M. Naumova leg., dry meadow.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
6667B114FFB85A2AFF5359EF3EAA39C6.taxon	discussion	Remarks. Reported from Albania, Croatia, Greece, Israel and Turkey (World Spider Catalog 2021). New photographs of the female habitus (Fig. 25 A), epigyne (Fig. 25 B) and vulva (Fig. 25 C) are presented.	en	Naumova, Maria, Blagoev, Gergin, Deltshev, Christo (2021): Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae). Zootaxa 4984 (1): 228-257, DOI: https://doi.org/10.11646/zootaxa.4984.1.18
