taxonID	type	description	language	source
D38FC757E511580FAFB16ED545640321.taxon	materials_examined	Material examined. Azerbaijan: Nakhichevan AR, Shakhbuz, Shakhbuzkend, 22. VII. 2018, (1 ♀), MP, KA, MM [FSCV]; Shakhbuz, Kolani, 24. VII. 2018, (1 ♀), MP, KA, MM [FSCV]; Shakhbuz, Zarnatun, 24 - 25. VII. 2018, (2 ♀, 2 ♂); idem, 18. VI. 2019, (1 ♀), MP, KA, MM [FSCV]; Gahab, 12. VI. 2019, (1 ♀), MP, KA, MM [FSCV]; Julfa, Daridagh, 16. VI. 2019, (2 ♀, 1 ♂), MP, KA, MM [FSCV / IBNA]; Julfa, Gulistan, 16. VI. 2019, (1 ♀, 5 ♂), MP, KA, MM [FSCV].	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
D38FC757E511580FAFB16ED545640321.taxon	distribution	Distribution. Mediterranean to Central Asia.	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
90FCEBC1F5115E0A9DC7E3EABC7CBB02.taxon	description	Figures 1 - 8	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
90FCEBC1F5115E0A9DC7E3EABC7CBB02.taxon	materials_examined	Material examined. Holotype: ♂, Azerbaijan: Nakhchevan Autonomous Republic, Shakhbuz, Zarnatun, 39 ° 31 ' N, 45 ° 46 ' E, 1550 m, 18. VI. 2019, M. Proshchalykin, Kh. Aliyev, M. Maharramov [FSCV]. Paratypes: ibid. 14. VI. 2019 (4 ♂), 18. VI. 2019 (3 ♂), 24. - 25. VII. 2018 (1 ♂); Sharur, Akhura 39 ° 33 ' N, 45 ° 13 ' E, 1640 m, 13. VI. 2019 (4 ♂); Shakhbuz, Gizil Gishlag, 39 ° 28 ' N, 45 ° 35 ' E, 1460 m, 19. VI. 2019 (1 ♂); leg. M. Proshchalykin, Kh. Aliyev, M. Maharramov [FSCV / SDEI].	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
90FCEBC1F5115E0A9DC7E3EABC7CBB02.taxon	diagnosis	Diagnosis. This is a small species of the Hylaeus brevicornis group with a short head. In the species of this group (Dathe 1980 b: 232; Michener 2007: 204) the metasomal terga are distinctly shagreen and densely punctate; particularly characteristic is the genital capsule of males with curved penis valves with basal tooth in dorsal view (Fig. 8). This male is hardly separable using conventional characters from similar species with a strongly thickened scape and blunt bicuspid transverse callus on S 3. However, the peculiar shape of apical lobes of S 7, with long bristles, is unique in the group. The female is unknown.	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
90FCEBC1F5115E0A9DC7E3EABC7CBB02.taxon	description	Description. Male. Number of specimens: 14. Total length 4.3 - 4.9 (mean 4.60) mm, wing length 2.7 - 3.3 (3.10) mm. - Head (Figs 1, 2) proportions: head length to width ratio 0.87 - 0.94 (mean 0.91), upper face width to lower face width ratio 1.42 - 1.59 (1.49); outline rounded-trapezoid. Pilosity short and sparse. Scapes black, laterally with expanded bright yellow area; strongly dilated, scape length to width ratio 1.22 - 1.59 (1.49). Flagella relatively short, blackened above, yellow below. Mask complete, white, side patch expanded beyond upper margin of scape base, pointed toward orbits. Foveae faciales short, close to the upper margin of the eye. Clypeus length to width ratio 1.11 - 1.21 (1.16); surface flat, silky-shiny, shagreen with shallow, sparse punctation, anterior margin black. Supraclypeal area white, black on the tip only, transition to the frons fluid. Frons and vertex shagreen with subcontiguous fine punctation; posterior of vertex punctured more coarsely and sparsely. Genae streaked with elongated punctation; occiput rounded; malae very narrow. Labrum black, the bifid mandibles black with brown tips. - Mesosoma (Figs 2 - 4). Oval, rounded; pilosity reduced, thorax and propodeum sparsely short-haired, also on underside. Coloration black, pronotum with yellow strip that can be narrowly interrupted in the middle, pronotal lobes (calli) totally, tegulae on anterior half yellow. Pronotum somewhat expanded, anterior margin narrow in the middle, dorsolateral angles blunt. Mesonotum (Fig. 2) shagreen, hardly shiny, punctation moderate, dense; scutellum posteriorly with coarser and more scattered punctation; mesopleura (Fig. 4) with punctation somewhat more disperse, anterior margin rounded. Legs black, with yellow anterior surface of foretibiae, base and tips of other tibiae as well as basitarsi, and white second tarsomere; remaining tarsomeres blackened; wings clear, venation brown. Propodeum (Fig. 3) rounded; basal area sharply net-wrinkled, shiny, laterally demarcated by a row of meshes; lateral areas finely wrinkled, matt; terminal area with finely sculptured surface, glossy, propodeal furrow narrow. - Metasoma (Figs 2, 5) cylindrical, coloration black. T 1 strongly shagreen, matt with dull lustre, punctation fine, close; T 2 and following terga more finely and densely punctate; lateral parts of terga with narrow fringes of cilia. S 3 with an obliquely raised bicuspid transverse callus (Fig. 5). Terminalia (Figs 6 - 8): S 7 with triangular apical lobes, laterally with six distinct long bristles on each lobus; S 8 rhombiform, weakly sclerotized, apically with only a short, obtusely angled tip; genital capsule of the normal template; penis valves of Hylaeus brevicornis scheme, but only slightly curved and quite close together, in dorsal view shorter than the gonoforcipes. Female. Unknown.	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
90FCEBC1F5115E0A9DC7E3EABC7CBB02.taxon	etymology	Etymology. We dedicate the new species to our friend and colleague Dr. Khalid Ali Aliyev (1949 - 2019) in his honorable memory. He added significantly to the knowledge of the bee fauna of Transcaucasia and was actively involved in the expeditions which yielded the material assessed here.	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
90FCEBC1F5115E0A9DC7E3EABC7CBB02.taxon	distribution	Distribution. Azerbaijan (Nakhichevan AR).	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
084678B8B43E5EADA565888816F332F7.taxon	materials_examined	Material examined. Armenia: Erevan, Berdadzor River, Zoo, 16. VI. 1959, (2 ♀), VR [ZISP]; Azerbaijan: Nakhichevan AR, Shakhbuz, Kechili, 22. VII. 2018, (3 ♂), MP, KA, MM [FSCV]; Shakhbuz, Zarnatun, 24 - 25. VII. 2018, (19 ♀), MP, KA, MM [FSCV / IBNA]; idem, 14. VI. 2019, (3 ♂), MP, KA, MM [FSCV]; Julfa, Milakh, 27. VII. 2018, (1 ♂), MP, KA, MM [FSCV]; Russia: Dagestan Rep., 6 km SW of Gubden vill., 25. VI. 2018, (1 ♀), MP, VL, MO [FSCV]; near Kufa vill., 6 km NW of Rutul, 1. VII. 2018, (11 ♂), MP, VL, MO [FSCV].	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
084678B8B43E5EADA565888816F332F7.taxon	distribution	Distribution. Caucasus, Central Asia, China.	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
ADF7C84C4C4656F09D0E553CB06AA662.taxon	materials_examined	Material examined. Armenia: Erevan, 14 - 20. VIII. 1962, (4 ♂); idem, 8. IX. 1962, (1 ♂), VR [ZISP]; Azerbaijan: Nakhichevan AR, Shakhbuz, Shakhbuzkend, 22. VII. 2018, (3 ♂), MP, KA, MM [FSCV]; Shakhbuz, Kechili, 22. VII. 2018, (4 ♀), MP, KA, MM [FSCV]; Shakhbuz, Zarnatun, 24 - 25. VII. 2018, (25 ♀, 15 ♂); idem, 14. VI. 2019, (3 ♀, 3 ♂); idem, 18. VI. 2019, (2 ♀, 1 ♂), MP, KA, MM [FSCV / IBNA]; Julfa, Gazanchi, 27. VII. 2018, (1 ♀), MP, KA, MM [FSCV]; Julfa, Milakh, 27. VII. 2018, (1 ♀, 2 ♂), MP, KA, MM [FSCV]; Ordubad, Aghdara, 28. VII. 2018, (4 ♀), MP, KA, MM [FSCV]; Ordubad, Nurgut, 29. VII. 2018, (1 ♀), MP, KA, MM [FSCV]; Shakhbuz, Shakhbuzkend, 30. VII. 2018, (1 ♀, 1 ♂), MP, KA, MM [FSCV]; Gahab, 12. VI. 2019, (1 ♀), MP, KA, MM [FSCV]; Sharur, Akhura, 13. VI. 2019, (3 ♀, 2 ♂), MP, KA, MM [FSCV / IBNA]; Julfa, Gulistan, 16. VI. 2019, (1 ♀, 1 ♂), MP, KA, MM [FSCV]; Julfa, Dize, 20. VI. 2019, (1 ♀), MP, KA, MM [FSCV]; Russia: Dagestan Rep., Derbent, 28 - 29. VI. 2018, (1 ♀), MP, VL, MO [FSCV].	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
ADF7C84C4C4656F09D0E553CB06AA662.taxon	distribution	Distribution. West Palaearctic, Circum-Mediterranean, Asia Minor, Iran.	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
FB16232D76345F049A20AD3A66E29275.taxon	materials_examined	Material examined. Armenia: Erevan, Berdadzor River, Zoo, 16. VI. 1959, (1 ♀), VR [ZISP]; Ekhegnadzorsky distr., Kavushug, 12. VII. 1959, (1 ♀), VR [ZISP]; Erevan, 14 - 20. VIII. 1962, (1 ♀), VR [ZISP]; Megri, 16. VIII. 1959, (2 ♀), VR [ZISP]; Azerbaijan: Nakhichevan AR, Shakhbuz, Shakhbuzkend, 22. VII. 2018, (1 ♂), MP, KA, MM [FSCV]; Shakhbuz, Zarnatun, 24 - 25. VII. 2018, (2 ♀, 3 ♂); idem, 14. VI. 2019, (3 ♀, 1 ♂); idem, 18. VI. 2019 (2 ♀, 1 ♂), MP, KA, MM [FSCV]; Ordubad, Aghdara, 28. VII. 2018, (5 ♀, 3 ♂); idem, 17. VI. 2019, (1 ♀), MP, KA, MM [FSCV / IBNA]; Sharur, Akhura, 13. VI. 2019, (10 ♂), MP, KA, MM [FSCV]; Russia: Dagestan Rep., 22 km SW of Terekli-Mekteb, 21. VI. 2018, (2 ♀), MP, VL, MO [FSCV]; near Talgi vill., 25. VI. 2018, (1 ♀), MP, VL, MO [FSCV].	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
FB16232D76345F049A20AD3A66E29275.taxon	distribution	Distribution. Central Europe, Circum-Mediterranean and Black Sea countries.	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
2D25C33FC10555D5B76C955E514D2B27.taxon	materials_examined	Material examined. Armenia: Erevan, 12. VI. 1961, (1 ♀); idem, 14 - 20. VIII. 1962, (2 ♀, 1 ♂); idem, 8. IX. 1962, (1 ♂), VR [ZISP]; Azerbaijan: Nakhichevan AR, Shakhbuz, Shakhbuzkend, 22. VII. 2018, (3 ♀), MP, KA, MM [FSCV]; Shakhbuz, Kechili, 22. VII. 2018, (1 ♀), MP, KA, MM [FSCV]; Shakhbuz, Kolani, 24. VII. 2018, (1 ♀), MP, KA, MM [FSCV]; Shakhbuz, Zarnatun, 24 - 25. VII. 2018, (26 ♀, 6 ♂); idem, 14. VI. 2019, (12 ♀, 19 ♂); idem, 18. VI. 2019, (16 ♂), MP, KA, MM [FSCV / IBNA]; Ordubad, Aghdara, 28. VII. 2018, (3 ♂), MP, KA, MM [FSCV]; Ordubad, Nurgut, 29. VII. 2018, (1 ♀), MP, KA, MM [FSCV]; Sharur, Akhura, 13. VI. 2019, (2 ♀, 1 ♂), MP, KA, MM [FSCV]; Julfa, Teyvaz, 15. VI. 2019, (1 ♀), MP, KA, MM [FSCV].	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
2D25C33FC10555D5B76C955E514D2B27.taxon	distribution	Distribution. Western Europe to Iran; Mediterranean and Black Sea countries.	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
35DF84A534E352FDA70703B976B57CF5.taxon	materials_examined	Material examined. Azerbaijan: Nakhichevan AR, Shakhbuz, Shakhbuzkend, 22. VII. 2018, (9 ♀); idem, 30. VII 2018, (2 ♀), MP, KA, MM [FSCV]; Shakhbuz, Kechili, 22. VII. 2018, (1 ♀), MP, KA, MM [FSCV]; Shakhbuz, Kolani, 24. VII. 2018, (1 ♀), MP, KA, MM [FSCV]; Shakhbuz, Zarnatun, 24 - 25. VII. 2018, (3 ♀); idem, 18. VI. 2019, (2 ♂), MP, KA, MM [FSCV / IBNA]; Julfa, Gulistan, 26. VII. 2018, (1 ♀), MP, KA, MM [FSCV]; Julfa, Milakh, 27. VII. 2018, (1 ♀), MP, KA, MM [FSCV]; Babek, Sirab, 10. VI. 2019, (1 ♀), MP, KA, MM [FSCV]; Sharur, Akhura, 13. VI. 2019, (1 ♀, 2 ♂), MP, KA, MM [FSCV]; Julfa, Daridagh, 16. VI. 2019, (1 ♀, 1 ♂), MP, KA, MM [FSCV]; Ordubad, Aghdara, 17. VI. 2019, (1 ♂), MP, KA, MM [FSCV].	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
35DF84A534E352FDA70703B976B57CF5.taxon	distribution	Distribution. Ukraine, Southern Russia, Caucasus, Central Asia, China.	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
1A9736E7675A5FC8953E1F948996B5C4.taxon	materials_examined	Material examined. Russia: Dagestan Rep., 22 km SW of Terekli-Mekteb, 21. VI. 2018, (1 ♂), MP, VL, MO [FSCV]; near Talgi vill., 25. VI. 2018, (1 ♀, 1 ♂), MP, VL, MO [FSCV]; near Kufa vill., 6 km NW of Rutul, 1. VII. 2018, (1 ♂), MP, VL, MO [FSCV].	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
1A9736E7675A5FC8953E1F948996B5C4.taxon	distribution	Distribution. Palaearctic (North Africa, Asia Minor, Caucasus, Near East, Central Asia, China, Siberia).	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
508DE62313AB5C1BA2DE551CDFE4349B.taxon	materials_examined	Material examined. Armenia: Erevan, Berdadzor River, Zoo, 16. VI. 1959, (1 ♀), VR [ZISP]; Azerbaijan: Nakhichevan AR, Shakhbuz, Shakhbuzkend, 22. VII. 2018, (2 ♀, 1 ♂), MP, KA, MM [FSCV]; Shakhbuz, Zarnatun, 24 - 25. VII. 2018, (2 ♀, 1 ♂), MP, KA, MM [FSCV]; Ordubad, Nurgut, 29. VII. 2018, (1 ♀), MP, KA, MM [FSCV].	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
508DE62313AB5C1BA2DE551CDFE4349B.taxon	distribution	Distribution. Asia Minor, Caucasus, Iran, Central Asia.	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
5847E4B8B12F55A39BD0F7E34A76945B.taxon	materials_examined	Material examined. Armenia: Erevan, 14 - 20. VIII. 1962, (3 ♂), VR [ZISP]; Azerbaijan: Nakhichevan AR, Shakhbuz, Kechili, 22. VII. 2018, (3 ♂), MP, KA, MM [FSCV]; Shakhbuz, Kolani, 24. VII. 2018, (1 ♀), MP, KA, MM [FSCV]; Shakhbuz, Zarnatun, 24 - 25. VII. 2018, (1 ♂); idem, 18. VI. 2019, (2 ♂), MP, KA, MM [FSCV]; Julfa, Bayahmad, 27. VII. 2018, (1 ♂), MP, KA, MM [FSCV]; Ordubad, Aghdara, 28. VII. 2018, (3 ♂), MP, KA, MM [FSCV / IBNA]; Sharur, Akhura, 13. VI. 2019, (2 ♂), MP, KA, MM [FSCV]; Russia: Dagestan Rep., near Talgi vill., 25. VI. 2018, (1 ♂), MP, VL, MO [FSCV].	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
5847E4B8B12F55A39BD0F7E34A76945B.taxon	distribution	Distribution. Holarctic.	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
227C8FE355305BCCB572D5AFA28AD1E4.taxon	materials_examined	Material examined. Armenia: Ashtarak, Kasakh River, 25. V. 1961, (1 ♂), VR [ZISP]; Azerbaijan: Nakhichevan AR, Ordubad, Aghdara, 28. VII. 2018, (1 ♀, 1 ♂), MP, KA, MM [FSCV]; Ordubad, Nurgut, 29. VII. 2018, (5 ♀, 1 ♂), MP, KA, MM [FSCV / IBNA]; Russia: Dagestan Rep., near Kufa vill., 6 km NW of Rutul, 1. VII. 2018, MP, VL, MO [FSCV].	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
227C8FE355305BCCB572D5AFA28AD1E4.taxon	distribution	Distribution. East Mediterranean, Caucasus, Asia Minor.	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
7EC74F3EEF5D5CB1A35802DE17A5EA29.taxon	materials_examined	Material examined. Armenia: Megri, 16. VIII. 1959, (1 ♀), VR [ZISP]; Erevan, 14 - 20. VIII. 1962, (1 ♂), VR [ZISP]; Azerbaijan: Nakhichevan AR, Shakhbuz, Zarnatun, 24 - 25. VII. 2018, (2 ♂); idem, 18. VI. 2019, (1 ♂), MP, KA, MM [FSCV]; Julfa, Bayahmad, 27. VII. 2018, (1 ♀), MP, KA, MM [FSCV]; Julfa, Milakh, 27. VII. 2018, (1 ♀, 1 ♂), MP, KA, MM [FSCV]; Julfa, Gazanchi, 15. VI. 2019, (1 ♂), MP, KA, MM [FSCV]; Russia: Dagestan Rep., 20 km W of Makhachkala, Barkhan Sarykum, 23 - 24. VI. 2018, (1 ♂), MP, VL, MO [FSCV]; near Talgi vill., 25. VI. 2018, (1 ♂), MP, VL, MO [FSCV].	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
7EC74F3EEF5D5CB1A35802DE17A5EA29.taxon	distribution	Distribution. Palaearctic (Europe, Asia Minor, Caucasus, Iran, Central Asia).	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
EB61543C9E425D62A550C3758E3476D3.taxon	materials_examined	Material examined. Armenia: Erevan, 14 - 20. VIII. 1962, (♀, ♂), VR [ZISP]; Azerbaijan: Nakhichevan AR, Julfa, Bayahmad, 27. VII. 2018, (1 ♂), MP, KA, MM [FSCV]; Julfa, Milakh, 27. VII. 2018, (1 ♀, 1 ♂), MP, KA, MM [FSCV]; Ordubad, Aghdara, 28. VII. 2018, (1 ♀, 1 ♂), MP, KA, MM [FSCV]; Sharur, Akhura, 13. VI. 2019, (1 ♀), MP, KA, MM [FSCV]; Julfa, Gulistan, 16. VI. 2019, (2 ♀, 1 ♂), MP, KA, MM [FSCV / IBNA]; Russia: Dagestan Rep., 8 km SE of Staroterechnoe vill., 19. VI. 2018, (5 ♀), MP, VL, MO [FSCV].	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
EB61543C9E425D62A550C3758E3476D3.taxon	distribution	Distribution. North Africa, Europe, Asia Minor, Caucasus, Iran, Central Asia.	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
045B181E53085D0F941E28CA5DCFC22A.taxon	materials_examined	Material examined. Azerbaijan: Nakhichevan AR, Julfa, Gulistan, 16. VI. 2019, (1 ♀, 1 ♂), MP, KA, MM [FSCV].	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
045B181E53085D0F941E28CA5DCFC22A.taxon	distribution	Distribution. Caucasus, Central Asia, Mongolia, China.	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
93B73514194C5E56BD77B472B178670F.taxon	materials_examined	Material examined. Armenia: Megri, 16. VIII. 1959, (1 ♀), VR [ZISP]; Azerbaijan: Nakhichevan AR, Julfa, Milakh, 27. VII. 2018, (1 ♂); idem, 15. VI. 2019, (1 ♀), MP, KA, MM [FSCV]; Shakhbuz, Zarnatun, 14. VI. 2019, (1 ♀), MP, KA, MM [FSCV]; Julfa, Gulistan, 16. VI. 2019, (4 ♂), MP, KA, MM [FSCV / IBNA]; Russia: Dagestan Rep., 3 km SW of Novoterechnoe vill., 20. VI. 2018, (1 ♀), MP, VL, MO [FSCV]; 20 km W of Makhachkala, Barkhan Sarykum, 26. VI. 2018, (1 ♀), MP, VL, MO [FSCV].	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
93B73514194C5E56BD77B472B178670F.taxon	distribution	Distribution. Southeastern Europe, Caucasus, Asia Minor, Middle East and Central Asia.	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
FC27DA2ABA5A5688B150130AA20DB8CA.taxon	materials_examined	Material examined. Azerbaijan: Nakhichevan AR, Shakhbuz, Shakhbuzkend, 22. VII. 2018, (2 ♀), MP, KA, MM [FSCV]; Shakhbuz, Zarnatun, 24 - 25. VII. 2018, (4 ♀, 1 ♂), MP, KA, MM [FSCV / IBNA]; Babek, Sirab, 10. VI. 2019, (1 ♂), MP, KA, MM [FSCV]; Babek, 3 km NE of Sirab, 21. VI. 2019, (1 ♀), MP, KA, MM [FSCV].	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
FC27DA2ABA5A5688B150130AA20DB8CA.taxon	distribution	Distribution. Caucasus, Asia Minor, Iran.	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
AB7EA60A393350C3B215A06493BB5EA9.taxon	materials_examined	Material examined. Armenia: Megri, 16. VIII. 1959, (3 ♀), VR [ZISP]; Erevan, 14 - 20. VIII. 1962, (5 ♂), VR [ZISP]; Azerbaijan: Nakhichevan AR, Shakhbuz, Zarnatun, 24 - 25. VII. 2018, (3 ♂), MP, KA, MM [FSCV].	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
AB7EA60A393350C3B215A06493BB5EA9.taxon	distribution	Distribution. East Mediterranean, Caucasus, Asia Minor.	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
9E1F2C209EBA5F10958A7B5622725417.taxon	materials_examined	Material examined. Azerbaijan: Nakhichevan AR, Sharur, Akhura, 13. VI. 2019, (1 ♂), MP, KA, MM [FSCV]; Shakhbuz, Zarnatun, 14. VI. 2019, (1 ♂), MP, KA, MM [FSCV].	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
9E1F2C209EBA5F10958A7B5622725417.taxon	distribution	Distribution. West Palaearctic, Asia Minor.	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
AFC98FCF406C5F5F9D84CEB75DABF5B2.taxon	materials_examined	Material examined. Azerbaijan: Nakhichevan AR, Shakhbuz, Zarnatun, 24 - 25. VII. 2018, (1 ♂), MP, KA, MM [FSCV]; Ordubad, Nurgut, 29. VII. 2018, (1 ♂), MP, KA, MM [FSCV]; Russia: Dagestan Rep., Derbent, 28 - 29. VI. 2018, (1 ♂), MP, VL, MO [FSCV].	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
AFC98FCF406C5F5F9D84CEB75DABF5B2.taxon	distribution	Distribution. North Africa, Europe, Asia Minor, Caucasus, Central Asia.	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
781CFDFDDDF25D66B2F22CF9F987B939.taxon	materials_examined	Material examined. Armenia: Erevan, 12. VI. 1961, (1 ♀); idem, 14 - 20. VIII. 1962, (1 ♂), VR [ZISP]; Megri, 6. VIII. 1959, (1 ♂), VR [ZISP]; Azerbaijan: Nakhichevan AR, Shakhbuz, Batabat, 24. VII 2018, (1 ♀), MP, KA, MM [FSCV]; Shakhbuz, Zarnatun, 24 - 25. VII. 2018, (2 ♀, 3 ♂); idem, 14. VI. 2019, (4 ♀, 6 ♂); idem, 18. VI. 2019, (1 ♀, 1 ♂), MP, KA, MM [FSCV]; Julfa, Goydara, 26. VII. 2018, (1 ♀), MP, KA, MM [FSCV]; Ordubad, Aghdara, 28. VII. 2018, (4 ♀, 2 ♂); idem, 17. VI. 2019, (1 ♂), MP, KA, MM [FSCV / IBNA]; Ordubad, Nurgut, 29. VII. 2018, (1 ♂), MP, KA, MM [FSCV]; Shakhbuz, Kechili, 19. VI. 2019, (1 ♀), MP, KA, MM [FSCV]; Sharur, Akhura, 13. VI. 2019, (1 ♀, 1 ♂), MP, KA, MM [FSCV]; Julfa, Milakh, 15. VI. 2019, (1 ♀), MP, KA, MM [FSCV]; Russia: Dagestan Rep., 20 km W of Makhachkala, Barkhan Sarykum, 23 - 24. VI. 2018, (2 ♂), MP, VL, MO [FSCV]; near Talgi vill., 25. VI. 2018, (1 ♀), MP, VL, MO [FSCV]; Derbent, 28 - 29. VI. 2018, (2 ♀), MP, VL, MO [FSCV].	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
781CFDFDDDF25D66B2F22CF9F987B939.taxon	distribution	Distribution. North Africa, Europe, Asia Minor, Caucasus, Near East, Central Asia.	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
76464D83F68E573493459774C0AB7D03.taxon	materials_examined	Material examined. Azerbaijan: Nakhichevan AR, Shakhbuz, Kechili, 22. VII. 2018, (1 ♀, 2 ♂), MP, KA, MM [FSCV]; Shakhbuz, Zarnatun, 24 - 25. VII. 2018, (1 ♀, 1 ♂), MP, KA, MM [FSCV]; Ordubad, Nurgut, 29. VII. 2018, (1 ♀), MP, KA, MM [FSCV]; Georgia: Bashiya from S to Verkhny Omalo, 18. VII. 1959, (3 ♀, 25 ♂), VZ [ZISP].	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
76464D83F68E573493459774C0AB7D03.taxon	distribution	Distribution. Europe, Russia, Asia Minor, Iran.	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
CCD0818F18C758768A1E4162F09A8647.taxon	materials_examined	Material examined. Armenia: Erevan, Berdadzor River, Zoo, 16. VI. 1959, (4 ♀, 4 ♂); idem, 14 - 20. VIII. 1962, (1 ♀, 4 ♂), VR [ZISP]; Ashtarak, Kasakh River, 25. V. 1961, (1 ♂), VR [ZISP]; Azerbaijan: Nakhichevan AR, Sharur, Akhura, 13. VI. 2019, (4 ♂), MP, KA, MM [FSCV / IBNA]; Julfa, Gazanchi, 15. VI. 2019, (1 ♀), MP, KA, MM [FSCV].	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
CCD0818F18C758768A1E4162F09A8647.taxon	distribution	Distribution. West Palaearctic, Asia Minor.	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
32D970A5DD5052ABA9135EBC0AB782F5.taxon	materials_examined	Material examined. Azerbaijan: Nakhichevan AR, Shakhbuz, Kechili, 22. VI. 2018, (4 ♀), MP, KA, MM [FSCV]; Ordubad, Nurgut, 29. VII. 2018, (2 ♀), MP, KA, MM [FSCV / IBNA]; Shakhbuz, Zarnatun, 14. VI. 2019, (1 ♀, 1 ♂), MP, KA, MM [FSCV].	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
32D970A5DD5052ABA9135EBC0AB782F5.taxon	distribution	Distribution. Europe, West Asian Russia, Asia Minor, Caucasus, Near Asia, Iran.	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
E73F5684388B5B1A986B690C925CF33A.taxon	materials_examined	Material examined. Azerbaijan: Nakhichevan AR, Shakhbuz, Zarnatun, 18. VI. 2019, (1 ♂), MP, KA, MM [FSCV]; Shakhbuz, Badamli, 19. VI. 2019, (3 ♂), MP, KA, MM [FSCV].	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
E73F5684388B5B1A986B690C925CF33A.taxon	distribution	Distribution. Asia Minor, Near East, Caucasus, Iran.	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
8F4EEAA01D5B5C78843DBDD2F6089AC8.taxon	materials_examined	Material examined. Armenia: Megri, 16. VIII. 1959, (6 ♂), VR [ZISP]; Ashtarak, Kasakh River, 25. V. 1961, (1 ♀), VR [ZISP]; Russia: Dagestan Rep., 8 km SE of Staroterechnoe vill., 19. VI. 2018, (2 ♀), MP, VL, MO [FSCV]; 20 km W of Makhachkala, Barkhan Sarykum, 26. VI. 2018, (1 ♀), MP, VL, MO [FSCV].	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
8F4EEAA01D5B5C78843DBDD2F6089AC8.taxon	distribution	Distribution. Caucasus, Iran.	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
2CA6C261594951359FC7302124915BD1.taxon	materials_examined	Material examined. Azerbaijan: Nakhichevan AR, Shakhbuz, Batabat, 24. VII. 2018, (1 ♂), MP, KA, MM [FSCV]; Babek, 3 km NE of Sirab, 10. VI. 2019, (1 ♂), MP, KA, MM [FSCV]; Babek, Payiz, 11. VI. 2019, (1 ♂), MP, KA, MM [FSCV]; Sharur, Akhura, 13. VI. 2019, (1 ♀), MP, KA, MM [FSCV]; Ordubad, Aghdara, 17. VI. 2019, (1 ♂), MP, KA, MM [FSCV]; Shakhbuz, Kechili, 19. VI. 2019, (5 ♂), MP, KA, MM [FSCV / IBNA]; Russia: Dagestan Rep., Izberbash, 27. VI. 2018, MP, VL, MO [FSCV].	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
2CA6C261594951359FC7302124915BD1.taxon	distribution	Distribution. Southern West Palaearctic, Caucasus, Central Asia.	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
DFC547FD090750F7BC9E38C51B5C2EED.taxon	materials_examined	Material examined. Azerbaijan: Nakhichevan AR, Shakhbuz, Shakhbuzkend, 22. VII. 2018, (4 ♀), MP, KA, MM [FSCV]; Shakhbuz, Zarnatun, 24 - 25. VII. 2018, (1 ♀), MP, KA, MM [FSCV]; Julfa, Gazanchi, 27. VII. 2018, (2 ♀), MP, KA, MM [FSCV]; Babek, Payiz, 11. VI. 2019, (1 ♀), MP, KA, MM [FSCV]; Goynuk, 12. VI. 2019, (1 ♂), MP, KA, MM [FSCV]; Julfa, Milakh, 15. VI. 2019, (1 ♀), MP, KA, MM [FSCV]; Julfa, Teyvaz, 15. VI. 2019, (1 ♀), MP, KA, MM [FSCV]; Babek, 3 km NE of Sirab, 21. VI. 2019, (1 ♀), MP, KA, MM [FSCV].	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
DFC547FD090750F7BC9E38C51B5C2EED.taxon	distribution	Distribution. Southeast Europe, Southwest Russia, Asia Minor, Near East, Caucasus, Iran, Central Asia.	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
E7E3FD6FB87F51C686A222A555328A98.taxon	materials_examined	Material examined. Azerbaijan: Nakhichevan AR, Ordubad, Aghdara, 28. VII. 2018, (1 ♂), MP, KA, MM [FSCV]; Babek, Sirab, 10. VI. 2019, (8 ♂), MP, KA, MM [FSCV]; Babek, 3 km NE of Sirab, 12. VI. 2019, (1 ♀), MP, KA, MM [FSCV]; Gahab, 12. VI. 2019, (1 ♂), MP, KA, MM [FSCV]; Julfa, Daridagh, 16. VI. 2019, (6 ♀), MP, KA, MM [FSCV]; Shakhbuz, Zarnatun, 18. VI. 2019, (1 ♂), MP, KA, MM [FSCV]; Julfa, 5 km N of Dize, 20. VI. 2019, (1 ♂), MP, KA, MM [FSCV]; Russia: Dagestan Rep., near Talgi vill., 25. VI. 2018, (1 ♂), MP, VL, MO [FSCV]; near Kufa vill., 6 km NW of Rutul, 1. VII. 2018, (2 ♀, 2 ♂), MP, VL, MO [FSCV].	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
E7E3FD6FB87F51C686A222A555328A98.taxon	distribution	Distribution. North Africa, Europe, Asia Minor, Caucasus, Central Asia.	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
8D1B4147B197599186E1AF81ADF6DCDF.taxon	materials_examined	Material examined. Armenia: Ekhegnadzorsky distr., Kavushug, 12. VII. 1959, (1 ♀), VR [ZISP]; Shaumyansky distr., Parakar, 3. VII. 1981, (1 ♀), VR [ZISP]; Azerbaijan: Nakhichevan AR, Shakhbuz, Zarnatun, 24 - 25. VII. 2018, (2 ♀, 2 ♂); idem, 14. VI. 2019, (3 ♀, 8 ♂); idem, 18. VI. 2019, (3 ♂), MP, KA, MM [FSCV]; Ordubad, Aghdara, 28. VII. 2018, (2 ♂), MP, KA, MM [FSCV]; Ordubad, Nurgut, 29. VII. 2018, (1 ♀, 1 ♂), MP, KA, MM [FSCV]; Sharur, Akhura, 13. VI. 2019, (1 ♂), MP, KA, MM [FSCV]; Julfa, Gazanchi, 15. VI. 2019, (5 ♂), MP, KA, MM [FSCV]; Julfa, Gulistan, 16. VI. 2019, (3 ♂), MP, KA, MM [FSCV]; Ordubad, Aghdara, 17. VI. 2019, (23 ♂), MP, KA, MM [FSCV]; Georgia: Bashiya from S to Verkhny Omalo, 18. VII. 1959, (1 ♀), VZ [ZISP].	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
8D1B4147B197599186E1AF81ADF6DCDF.taxon	distribution	Distribution. Transpalaearctic, from North Africa to Russian Far East, including Mongolia and China.	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
788E34F56F7E5CF1966471828CB197ED.taxon	materials_examined	Material examined. Azerbaijan: Nakhichevan AR, Sharur, Akhura, 13. VI. 2019, (1 ♂), MP, KA, MM [FSCV]; Shakhbuz, Zarnatun, 18. VI. 2019, (1 ♂), MP, KA, MM [FSCV].	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
788E34F56F7E5CF1966471828CB197ED.taxon	distribution	Distribution. Caucasus, Asia Minor.	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
D2332FE8BAC75E46B7BC80D528E88093.taxon	materials_examined	Material examined. Russia: Dagestan Rep., Derbent, 28 - 29. VI. 2018, (1 ♀), MP, VL, MO [FSCV]; near Kufa vill., 6 km NW of Rutul, 1. VII. 2018, (2 ♀), MP, VL, MO [FSCV].	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
D2332FE8BAC75E46B7BC80D528E88093.taxon	distribution	Distribution. Caucasus, Asia Minor, Iran.	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
CCA76E28432C572E915C6D0FCCF9C1D5.taxon	materials_examined	Material examined. Armenia: Erevan, Berdadzor River, Zoo, 16. VI. 1959, (3 ♀); idem, 14 - 20. VIII. 1962, (1 ♀, 5 ♂), VR [ZISP]; Ashtarak, Kasakh River, 25. V. 1961, (1 ♀), VR [ZISP]; Azerbaijan: Nakhichevan AR, Shakhbuz, Kechili, 22. VII. 2018, (1 ♀), MP, KA, MM [FSCV]; Babek, Sirab, 10. VI. 2019, (2 ♀), MP, KA, MM [FSCV]; Sharur, Akhura, 13. VI. 2019, (2 ♀, 9 ♂), MP, KA, MM [FSCV]; Shakhbuz, Zarnatun, 14. VI. 2019, (1 ♀, 6 ♂); idem, 18. VI. 2019, (1 ♀, 5 ♂), MP, KA, MM [FSCV]; Georgia: Tbilisi, 10. VI. 1959, (2 ♀), VZ [ZISP]; Bashiya from S to Verkhny Omalo, 18. VII. 1959, (2 ♂), VZ [ZISP].	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
CCA76E28432C572E915C6D0FCCF9C1D5.taxon	distribution	Distribution. North Africa, Asia Minor, Caucasus, Near East, Central Asia.	en	Proshchalykin, Maxim Yu., Dathe, Holger H. (2021): New and little-known bees of the genus Hylaeus Fabricius, 1793 (Hymenoptera, Colletidae) from the Caucasus region. Journal of Hymenoptera Research 84: 169-185, DOI: http://dx.doi.org/10.3897/jhr.84.68250, URL: http://dx.doi.org/10.3897/jhr.84.68250
