taxonID	type	description	language	source
2F0487FB2F26FF9C2AF336450EE4FAB3.taxon	type_taxon	H o l o t y p e: (♀) Indonesia: C Sulawesi, nr Luwuk, Salodik, c 400 m, 21 - 31. X. 1989, Mal. trap 14, C. v. Achterberg, RMNH´ 89 (Leiden). P a r a t y p e: (♀) Indonesia: C Sulawesi, nr Luwuk, Bunga, c 300 m, 1 - 14. XI. 1989, Mal. trap 16, C. v. Achterberg, RMNH´ 89 (coll. RIEDEL).	en	Riedel, Matthias (2022): Contribution to the knowledge of Oriental Syzeuctus FÖRSTER (Hymenoptera, Ichneumonidae, Banchinae), with description of six new species. Linzer biologische Beiträge 54 (1): 257-273, DOI: http://doi.org/10.5281/zenodo.7507419
2F0487FB2F26FF9C2AF336450EE4FAB3.taxon	etymology	E t y m o l o g y: This species is dedicated to C. VAN ACHTERBERG who made important contributions to the knowledge of Oriental Hymenoptera.	en	Riedel, Matthias (2022): Contribution to the knowledge of Oriental Syzeuctus FÖRSTER (Hymenoptera, Ichneumonidae, Banchinae), with description of six new species. Linzer biologische Beiträge 54 (1): 257-273, DOI: http://doi.org/10.5281/zenodo.7507419
2F0487FB2F26FF9C2AF336450EE4FAB3.taxon	description	D e s c r i p t i o n: ♀: Body length 9 mm. Length of fore wing 7 mm and of ovipositor 7 mm. Antenna with 39 - 40 flagellomeres; 1 st flagellomere 4.2 × longer than wide and 0.49 - 0.51 × as long as eye; preapical flagellomere square. Temple very short, strongly and roundly narrowed behind eye, dorsally 0.2 × as long as eye. OED 1.2 × and OOD 1.5 × ocellar diameter. Vertex and frons coarsely and densely punctate. Frons moderately swollen laterally and strongly concavely impressed medially. Face densely punctate, inner eye margins slightly divergent ventrally. Clypeus 2.0 × wider than long, with rather dense punctures, apical margin rounded. MI 0.6 - 0.7. Mandible with strong baso-ventral lamella, upper tooth larger than lower one. Mesosoma coarsely and densely punctate, 1.45 × longer than high. Frontoventral edge of pronotum moderately curved. Side of pronotum densely punctate dorsally, with fine longitudinal striae ventro-posteriorly, pronotal groove partly smooth. Epicnemial carina low, pleural part present, transversal part weak. Mesopleuron partly with dense punctures, medially and posteriorly with scattered punctures; speculum large, smooth. Propodeum with coarse transversal rugose-punctation. Pleural carina present. Apical transverse carina of propodeum strong and complete. Hind femur 5.0 - 5.2 × longer than wide. Hind metatarsus 0.54 × as long as hind femur. 2 nd hind tarsomere 1.35 - 1.45 × as long as 3 rd one. Hind claw with c. 4 long teeth, strongly bent apically. Areolet with long stalk; vein 2 mc-u reaching areolet in its distal 0.8. Vein 1 cu-a slightly postfurcal by 1 - 2 × its width. Postnervulus intercepted in its middle. Nervellus of hind wing slightly reclivous, intercepted in its apical 0.75 - 0.80. Hind wing with 7 - 9 distal hamuli. Metasoma rather slender, tergites with narrow spiracles, spiracles not or slightly bulged. 1 st tergite 1.85 - 1.95 × longer than wide, smooth medially, with rather dense and coarse lateral punctures. 2 nd tergite 1.4 × and 3 rd tergite 1.3 - 1.4 × longer than wide, both densely punctate but smooth in apical 0.2. Ovipositor 1.0 × as long as fore wing, 1.25 × longer than metasoma and 2.5 × longer than hind tibia. Color: head and mesosoma black, with extensive cream-yellow coloration. Flagellum brown. Palps, mandible except teeth, clypeus, face except dorso-median black spot, wide frontal orbit, malar space and outer orbit, ventral spot on pedicel, frontal and upper margins of pronotum, spot on tegula, subtegular ridge, hook-shaped anterolateral spots and roundish central spot on mesoscutum, dumb-bell shaped stripe on mesopleuron, upper division and posterior spot on metapleuron, sides and apex of scutellum, postscutellum and transverse stripe on apical propodeum yellow. Metasoma reddish; 1 st tergite creamyellow basally and with yellow apical band. Legs red; fore and mid coxae and trochanters cream-yellow, hind coxa ± black in basal half. Fore wing with brown apical stripe; pterostigma brown. ♁ unknown.	en	Riedel, Matthias (2022): Contribution to the knowledge of Oriental Syzeuctus FÖRSTER (Hymenoptera, Ichneumonidae, Banchinae), with description of six new species. Linzer biologische Beiträge 54 (1): 257-273, DOI: http://doi.org/10.5281/zenodo.7507419
2F0487FB2F26FF9C2AF336450EE4FAB3.taxon	discussion	R e m a r k: This new species belongs to the villosus group sensu CHANDRA & GUPTA (1977) and runs to S. villosus (CAMERON, 1899) in their key of Oriental Syzeuctus (CHANDRA & GUPTA 1977: 138 - 139). It differs by its longer ovipositor and different coloration of legs and 1 st tergite.	en	Riedel, Matthias (2022): Contribution to the knowledge of Oriental Syzeuctus FÖRSTER (Hymenoptera, Ichneumonidae, Banchinae), with description of six new species. Linzer biologische Beiträge 54 (1): 257-273, DOI: http://doi.org/10.5281/zenodo.7507419
2F0487FB2F21FF9D2AF331B50C15FAD1.taxon	type_taxon	H o l o t y p e: (♀) Kelimoetoe, Flores 1400, Dez. 1931, Handschin (NHM, London).	en	Riedel, Matthias (2022): Contribution to the knowledge of Oriental Syzeuctus FÖRSTER (Hymenoptera, Ichneumonidae, Banchinae), with description of six new species. Linzer biologische Beiträge 54 (1): 257-273, DOI: http://doi.org/10.5281/zenodo.7507419
2F0487FB2F21FF9D2AF331B50C15FAD1.taxon	description	D e s c r i p t i o n: ♀: Body length 13 mm. Length of fore wing 9 mm and of ovipositor 14 mm. Antenna with 48 flagellomeres; 1 st flagellomere 5.5 × longer than wide and 0.66 × as long as eye; preapical flagellomere about square. Temple very short, strongly and roundly narrowed behind eye, dorsally 0.2 × as long as eye. OED 1.0 × and OOD 1.4 × ocellar diameter. Vertex and frons coarsely and densely punctate. Frons strongly and concavely impressed medially. Face densely but finely punctate. Clypeus 2.0 × wider than long, with scattered punctures, apical margin rounded. MI 0.5. Mandible with strong baso-ventral lamella. Mesosoma very coarsely and densely punctate, 1.53 × longer than high. Fronto-ventral edge of pronotum strongly curved. Side of pronotum densely punctate, pronotal groove partly smooth. Epicnemial carina low, pleural part present, transversal part absent. Apical transverse carina of propodeum shortly present laterally, widely absent medially. Hind femur 5.9 × longer than wide. Hind metatarsus 0.75 × as long as hind femur. 2 nd hind tarsomere 1.53 × as long as 3 rd one. Hind claw with short teeth, strongly bent apically. Areolet with long stalk (stalk as long as areolet); vein 2 m-cu reaching areolet in its distal 0.8. Vein 1 cu-a slightly postfurcal by 1 × its width. Postnervulus intercepted in middle. Nervellus of hind wing slightly reclivous, intercepted in its apical 0.75. Metasoma slender, tergites with narrow spiracles, spiracles not bulged. 1 st tergite 2.35 × longer than wide, with rather dense and coarse lateral punctures. 2 nd tergite 1.8 × longer than wide, with dense but fine punctures, ± shining. 3 rd tergite 1.4 × as long as wide, with dense fine punctures. Ovipositor 1.55 × longer than fore wing, 1.7 × longer than metasoma and 3.6 × longer than hind tibia. Color: Black. Flagellum black, dark redddish-brown in apical half. Palps, mandible except teeth, clypeus, wide complete orbits, malar space and paramedian spots on face yellow. Mesosoma black, with yellow color pattern: frontal and upper margins of pronotum, spots on tegula and on subtegular ridge, hook-shaped antero-lateral spot on mesoscutum (confluent apico-medially), wide stripe on mesopleuron, spot on mesosternum, upper division and central spot on metapleuron, sides and apex of scutellum, postscutellum, wide triangular median spot and lateral spots on propodeum yellow. 1 st to 3 rd tergite black, 2 nd and 3 rd tergites with central red spots; following tergites and hypopygium reddish. 1 st tergite with basolateral yellow spot; 1 st to 3 rd tergite with apical yellow bands. Fore and mid coxae and trochanters yellow frontally, blackish caudally; hind coxa with ventral and dorsal yellow spots; all trochantelli yellow; femora tibiae and fore tarsus reddish, femora and tibiae with ± distinct dorsal brownish stripes; mid and hind tarsi brown. Wings with brown apical stripes; pterostigma brown. ♁ unknown.	en	Riedel, Matthias (2022): Contribution to the knowledge of Oriental Syzeuctus FÖRSTER (Hymenoptera, Ichneumonidae, Banchinae), with description of six new species. Linzer biologische Beiträge 54 (1): 257-273, DOI: http://doi.org/10.5281/zenodo.7507419
2F0487FB2F21FF9D2AF331B50C15FAD1.taxon	discussion	R e m a r k: This new species belongs to the villosus group sensu CHANDRA & GUPTA (1977) and runs to S. baluchistanensis (CAMERON, 1906) in their key. It differs by the less extended yellow color pattern of meso- and metasoma.	en	Riedel, Matthias (2022): Contribution to the knowledge of Oriental Syzeuctus FÖRSTER (Hymenoptera, Ichneumonidae, Banchinae), with description of six new species. Linzer biologische Beiträge 54 (1): 257-273, DOI: http://doi.org/10.5281/zenodo.7507419
2F0487FB2F20FF922AF331150EA2FB3C.taxon	type_taxon	H o l o t y p e: (♀) N Vietnam: Viet Try, nr Thanh Son, Thuong Cuu, 20 ° 59´N 105 ° 8´E, 350 - 400 m, 11 - 16. x. 1999, Malaise trap, R. de Vries, RMNH´ 99 (Leiden).	en	Riedel, Matthias (2022): Contribution to the knowledge of Oriental Syzeuctus FÖRSTER (Hymenoptera, Ichneumonidae, Banchinae), with description of six new species. Linzer biologische Beiträge 54 (1): 257-273, DOI: http://doi.org/10.5281/zenodo.7507419
2F0487FB2F20FF922AF331150EA2FB3C.taxon	description	D e s c r i p t i o n: ♀: Body length 12 mm. Length of fore wing 9 mm. Length of ovipositor 7.5 mm. Antenna with 42 flagellomeres; 1 st flagellomere 5.2 × longer than wide and 0.66 × as long as eye; preapical flagellomere about square. Temple short, strongly and roundly narrowed behind eye, dorsally 0.25 × as long as eye. OED 1.4 × and OOD 1.4 × ocellar diameter. Vertex densely punctate. Frons with scattered to rather dense punctures, moderately swollen laterally and impressed medially. Face densely punctate, inner eye margins parallel. Clypeus 1.6 × wider than long, with fine dense punctures, apical margin rounded. MI 1.0. Mandible with baso-ventral lamella, upper tooth about as large as lower one. Mesosoma coarsely and densely punctate, covered with short pale setae, 1.75 × longer than high. Fronto-ventral edge of pronotum strongly curved. Side of pronotum densely punctate, pronotal groove finely rugulose. Epicnemial carina low, pleural part present, transversal part absent. Mesopleuron densely punctate; speculum partly smooth. Propodeum coarsely rugose-punctate, laterally with oblique striae. Pleural carina weak and incomplete. Apical transverse carina of propodeum strong and complete. Hind femur 5.3 × longer than wide. Hind metatarsus slender, 0.75 × as long as hind femur. 2 nd hind tarsomere 1.38 × as long as 3 rd tarsomere. Hind claw with 4 long teeth, strongly bent apically. Areolet with long stalk; vein 2 m-cu reaching areolet in its distal 0.8. Vein 1 cu-a postfurcal by 2 × its width. Postnervulus intercepted behind its middle. Nervellus of hind wing reclivous, intercepted in its apical 0.8. Hind wing with 10 distal hamuli. Metasoma rather stout, tergites with narrow spiracles, spiracles not bulged. 1 st tergite 1.6 × longer than wide, smooth medially, with scattered lateral punctures. 2 nd tergite 1.1 × longer than wide, with fine rather dense punctures. 3 rd tergite 1.1 × longer than wide, with fine superficial dense punctures. Ovipositor 0.8 × as long as fore wing, 1.0 × as long as metasoma and 2.3 × longer than hind tibia. Color: head and mesosoma mainly yellow. Antenna black. Dorso-median spot on face, frons medially, stemmaticum and occiput, pronotum medially, mesoscutum except large yellow hook-shaped antero-lateral stripes and central rectangular spot, epicnemium and postero-dorsal stripe on mesopleuron and two oblique lateral stripes on propodeum black. Tergites with blackish median transversal bands; 1 st to 3 rd tergites otherwise yellow, 4 th to 7 th tergites otherwise cream-yellow. Sternites yellowish; hypopygium with brown postero-median spot. Legs yellow; hind coxa basally and hind trochanter entirely black; tibiae ochreous; fore and mid tarsi brownish; hind tarsus black. Fore wing weakly infuscate apically; pterostigma reddish-brown. ♁ unknown.	en	Riedel, Matthias (2022): Contribution to the knowledge of Oriental Syzeuctus FÖRSTER (Hymenoptera, Ichneumonidae, Banchinae), with description of six new species. Linzer biologische Beiträge 54 (1): 257-273, DOI: http://doi.org/10.5281/zenodo.7507419
2F0487FB2F20FF922AF331150EA2FB3C.taxon	discussion	R e m a r k: This new species belongs to the zanthorius group sensu CHANDRA & GUPTA (1977) and runs to S. zanthorius (CAMERON, 1902) in their key. It differs by its stouter basal tergites, yellow femora and more extensive yellow coloration of head, mesosoma and metasoma.	en	Riedel, Matthias (2022): Contribution to the knowledge of Oriental Syzeuctus FÖRSTER (Hymenoptera, Ichneumonidae, Banchinae), with description of six new species. Linzer biologische Beiträge 54 (1): 257-273, DOI: http://doi.org/10.5281/zenodo.7507419
2F0487FB2F2FFF902AF331370CBBFE47.taxon	description	D e s c r i p t i o n: ♀: Body length 13.0 - 13.5 mm. Length of fore wing 8.5 - 9.0 mm and of ovipositor 8.0 - 9.0 mm. Antenna with 46 - 49 flagellomeres; 1 st flagellomere 5.3 × longer than wide and 0.66 × as long as eye; preapical flagellomere square or slightly longer than wide. Temple very short, strongly and roundly narrowed behind eye, dorsally 0.2 × as long as eye. OED 1.2 × and OOD 1.2 - 1.3 × ocellar diameter. Vertex with scattered punctures. Frons with fine dense punctures, slightly swollen laterally and slightly impressed medially. Face densely punctate, finely granulate, ± dull. Clypeus convex, 1.9 × wider than long, apical margin rounded. MI 0.3 - 0.5. Mandible with baso-ventral lamella, lower tooth slightly shorter than upper tooth. Mesosoma densely punctate, covered with grey setae, 1.45 × longer than high. Frontoventral edge of pronotum moderately curved. Side of pronotum densely punctate, posterior margin with some coarse longitudinal rugae, pronotal groove partly smooth. Epicnemial carina low, pleural part short, ending in ventral third of mesopleuron, transversal part present as short lamella. Pleural carina present. Apical transverse carina of propodeum complete and distinct. Legs slender; hind femur 5.6 - 5.8 ×. Hind metatarsus 0.58 - 0.65 × as long as hind femur. 2 nd hind tarsomere 1.5 × as long as 3 rd one. Hind claw with c. 5 teeth, strongly bent apically (c. 90 °). Areolet with long stalk (stalk longer than areolet); vein 2 m-cu reaching areolet in its distal 0.8. Vein 1 cu-a postfurcal by 2 - 3 × its width. Postnervulus intercepted behind its middle. Hind wing with 9 - 10 distal hamuli. Metasoma slender, tergites with narrow spiracles, spiracles of 1 st and 2 nd tergites slightly bulging. 1 st tergite 2.0 - 2.6 × longer than wide, with rather coarse dense punctures, almost smooth medially, shining. 2 nd tergite 1.30 - 1.45 × longer than wide, with dense punctures and fine granulation, ± dull. 3 rd tergite 1.30 - 1.40 × as long as wide, with dense punctures, ± dull. Ovipositor 0.9 - 1.0 × as long as fore wing, 1.0 - 1.2 × as long as metasoma and 2.0 - 2.3 × longer than hind tibia. Color: Black. Flagellum black. Palps, mandible, clypeus, face, gena, complete orbits (widened on frontal orbit), scape and pedicel, frontal and upper margins of pronotum, tegula, subtegular ridge, anterolateral and central spots on mesoscutum, two spots on mesopleuron, upper division and apical spot of metapleuron, scutellum except black median stripe, postscutellum, area spiracularis frontally and wide triangular spot on posterior propodeum yellow. 1 st to 4 th tergites with basal red or reddish-yellow bands, 1 st to 5 th tergites with apical yellow bands. Sternites yellow, with ± distinct brown lateral spots; hypopygium black with yellow hind margin. Fore and mid coxae and trochanters and all trochantelli yellow. Hind coxa black, yellow in apical third. Fore and mid legs yellow, its femora with reddish dorsal stripes. Hind femur red, sometimes narrowly infuscate basally; hind tibia red, ± infuscate apically; hind tarsus black. Wings hyaline; fore wing with subapical brown spot. Pterostigma brown. ♁: Body length 14 mm. Antenna with 49 - 50 flagellomeres; 1 st flagellomere 5.0 × longer than wide, preapical flagellomeres longer than wide. Hind femur 5.6 × longer than wide. Hind metatarsus 0.75 × as long as hind femur. 2 nd hind tarsomere 1.45 x as long as 3 rd hind tarsomere. 1 st tergite 2.35 × longer than wide. 2 nd tergite 1.53 × longer than wide and 3 rd tergite 1.45 × longer than wide. Structure otherwise as described for the ♀. Color: Black, yellow coloration more extendend than in the ♀: in addition flagellum yellowish ventrally; propleuron and mesosternum yellow; 1 st to 4 th tergites with basal yellow bands and all tergites with apical yellow bands; hind tibia ochreous, infuscate in apical 0.1. In ♁♁ from Vietnam, hind femur yellowish with internal and external brownish stripes. Color pattern otherwise as described for the ♀. D i s t r i b u t i o n: Apparently widespread in the Oriental region, known from China, India and Myanmar, new records for Indonesia, Laos and Vietnam.	en	Riedel, Matthias (2022): Contribution to the knowledge of Oriental Syzeuctus FÖRSTER (Hymenoptera, Ichneumonidae, Banchinae), with description of six new species. Linzer biologische Beiträge 54 (1): 257-273, DOI: http://doi.org/10.5281/zenodo.7507419
2F0487FB2F2DFF912AF3359A0E4CFD9F.taxon	type_taxon	H o l o t y p e: (♀) Laos: Prov. Hua Phan Prov., Phon-Pan, Umg. Ort Ban Saleui, 20 ° 13´30 ´´ N 103 ° 59´26 ´´ E, 1350 - 1900 m, 20.06.2013 KJa, leg. C. Holzschuh & natives (Linz).	en	Riedel, Matthias (2022): Contribution to the knowledge of Oriental Syzeuctus FÖRSTER (Hymenoptera, Ichneumonidae, Banchinae), with description of six new species. Linzer biologische Beiträge 54 (1): 257-273, DOI: http://doi.org/10.5281/zenodo.7507419
2F0487FB2F2DFF912AF3359A0E4CFD9F.taxon	description	D e s c r i p t i o n: ♀: Body length 10.0 mm. Length of fore wing 7.5 mm and of ovipositor 9.5 mm. Antenna with 44 flagellomeres, filiform; 1 st flagellomere 3.7 × longer than wide and 0.60 × as long as eye; preapical flagellomere square. Temple short, strongly and roundly narrowed behind eye, dorsally 0.3 × as long as eye. OED 1.3 × and OOD 1.7 × ocellar diameter. Vertex with scattered punctures. Frons with dense punctures, moderately swollen laterally and slightly impressed medially. Face densely punctate. Clypeus almost flat, 2.3 × wider than long, apical margin rounded. MI 0.6. Mandible with baso-ventral lamella, lower tooth slightly shorter than upper tooth. Genal carina reaching mandibular base. Mesosoma densely punctate, covered with grey setae, 1.50 × longer than high. Frontoventral edge of pronotum moderately curved. Side of pronotum densely punctate, pronotal groove partly smooth. Epicnemial carina slightly elevated behind fore coxae, pleural part short, ending in ventral third of mesopleuron, transversal part present as short dentiform lamella. Pleural carina absent. Posterior transverse carina of propodeum shortly indicated laterally, widely absent medially. Legs slender; hind femur 5.8 × longer than wide. Hind metatarsus 0.7 × as long as hind femur. 2 nd hind tarsomere 1.5 × as long as 3 rd one. Hind claw without teeth, strongly bent apically (c. 90 °). Areolet with long stalk; vein 2 m-cu reaching areolet in its distal 0.8. Vein 1 cu-a postfurcal by 2 × its width. Postnervulus intercepted behind its middle. Hind wing with 7 distal hamuli. Metasoma slender, tergites with narrow spiracles, spiracles not bulged. 1 st tergite 2.6 × longer than wide, with scattered punctures laterally, almost smooth medially, shining. 2 nd tergite 1.55 × longer than wide, with dense punctures and long setae, ± shining. 3 rd tergite 1.25 × as long as wide, with dense punctures and long setae, ± shining. Ovipositor 1.25 × as long as fore wing, 1.6 × as long as metasoma and 3.5 × longer than hind tibia. Color: Black. Flagellum black. Palps, mandible except teeth, clypeus, face except short median black stripe below antennae, gena, complete orbits, ventral spots of scape and pedicel, propleuron, frontal margin and large triangular spot on upper margins of pronotum, tegula, subtegular ridge, anterolateral and central spots on mesoscutum, longitudinal band on mesopleuron, upper division and apical spot of metapleuron, scutellum except black median stripe, postscutellum, area spiracularis frontally and wide posterior band of propodeum confluent with spot on metapleuron yellow. 1 st tergite yellow in basal 1 / 4, 1 st to 4 th tergites with apical yellow bands. 7 th tergite ± reddish. Sternites including hypopygium yellowish. Fore and mid legs entirely yellow. Hind coxa yellow, with black spots internally and laterally; hind trochanter black, hind trochantellus yellow; hind femur black, with yellow band in apical 0.1; hind tibia yellow, infscuate in apical 0.25. Hind tarsus black, bases of 1 st to 3 rd tarsomeres and 4 th hind tarsomere entirely yellow. Wings hyaline; fore wing with weak apical brownish spot. Pterostigma brown. ♁ unknown.	en	Riedel, Matthias (2022): Contribution to the knowledge of Oriental Syzeuctus FÖRSTER (Hymenoptera, Ichneumonidae, Banchinae), with description of six new species. Linzer biologische Beiträge 54 (1): 257-273, DOI: http://doi.org/10.5281/zenodo.7507419
2F0487FB2F2DFF912AF3359A0E4CFD9F.taxon	discussion	R e m a r k: This new species belongs to the zanthorius group sensu CHANDRA & GUPTA (1977) and runs to S. torrevillasi MOMOI, 1971 due its largely absent posterior transversal carina of propodeum. It differs from S. torrevillasi by its completely and densely punctate metapleuron and propodeum, postfurcal vein 1 cu-a of fore wing and black 5 th and 6 th tergite without yellow bands. Its color pattern also resembles S. flavofacialis KANG & LEE, 2020 (in KANG et al. 2020), but differs by its slenderer basal tergites, and slightly different coloration of hind coxa and hind tarsus.	en	Riedel, Matthias (2022): Contribution to the knowledge of Oriental Syzeuctus FÖRSTER (Hymenoptera, Ichneumonidae, Banchinae), with description of six new species. Linzer biologische Beiträge 54 (1): 257-273, DOI: http://doi.org/10.5281/zenodo.7507419
2F0487FB2F2CFF912AF336520D87FADD.taxon	materials_examined	M a t e r i a l e x a m i n e d: India: Kerala, Pooparai, 10 ° 02,2´N 77 ° 07,3´E, 1700 m, 1 ♁ 2. V. 2005, leg. M. Halada (Linz).	en	Riedel, Matthias (2022): Contribution to the knowledge of Oriental Syzeuctus FÖRSTER (Hymenoptera, Ichneumonidae, Banchinae), with description of six new species. Linzer biologische Beiträge 54 (1): 257-273, DOI: http://doi.org/10.5281/zenodo.7507419
2F0487FB2F2CFF912AF336520D87FADD.taxon	description	D e s c r i p t i o n (in addition to original description): ♁. Body length 12.2 mm. Antenna with 49 flagellomeres, 1 st flagellomere 5.5 × longer than wide and 0.73 × as long as eye; preapical flagellomere slightly longer than wide. OED 1.7 × and OOD 1.9 × ocellar diameter. Genal carina distinctly and lamelliform elevated ventrally. Mandible with strong ventral lamella. Clypeus 1.7 × wider than long. MI 0.65. Side of pronotum densely punctate dorsally, pronotal groove smooth. Mesopleuron densely punctate, speculum large and smooth. Epicnemial carina low, pleural part present, reaching the ventral third of mesopleuron, transversal part absent. Pleural and posterior transversal carinae of propodeum distinct. Hind femur 6.5 × longer than wide. Hind metatarsus 0.70 × as long as hind femur. 2 nd hind tarsomere 1.67 × longer than 3 rd hind tarsomere. Hind claw completely pectinate, strongly bent apically (90 °). Areolet with long stalk (stalk about as long as areolet); vein 2 m-cu reaching areolet proximad its middlle. Vein 1 cu-a postfurcal by 2 × its width. Postnervulus intercepted behind middle. Hind wing with 11 distal hamuli. Metasoma slender; 1 st tergite 2.4 × longer than wide. 2 nd tergite 1.45 × and 3 rd tergite 1.43 × longer than wide, both with bulging but normally shaped spiracles laterally. Color: Face with central black spot, otherwise typical.	en	Riedel, Matthias (2022): Contribution to the knowledge of Oriental Syzeuctus FÖRSTER (Hymenoptera, Ichneumonidae, Banchinae), with description of six new species. Linzer biologische Beiträge 54 (1): 257-273, DOI: http://doi.org/10.5281/zenodo.7507419
2F0487FB2F2CFF912AF336520D87FADD.taxon	distribution	D i s t r i b u t i o n: Only known from India.	en	Riedel, Matthias (2022): Contribution to the knowledge of Oriental Syzeuctus FÖRSTER (Hymenoptera, Ichneumonidae, Banchinae), with description of six new species. Linzer biologische Beiträge 54 (1): 257-273, DOI: http://doi.org/10.5281/zenodo.7507419
2F0487FB2F2CFF962AF331170D21FA1F.taxon	materials_examined	H o l o t y p e: (♁) Lao: Prov. Hua Phan Prov., Phon-Pan, Umg. Ort Ban Saleui, 20 ° 13´30 ´´ N / 103 ° 59´26 ´´ E, 1350 - 1900 m, 03 - 05.04.2014 KJa, leg. C. Holzschuh & natives (Linz). P a r a t y p e: (♁) Lao: Prov. Hua Phan Prov., Phon-Pan, Umg. Ort Ban Saleui, 20 ° 13´30 ´´ N / 103 ° 59´26 ´´ E, 1350 - 1900 m, 27 - 28.04.2014 KJa, leg. C. Holzschuh & natives (Linz).	en	Riedel, Matthias (2022): Contribution to the knowledge of Oriental Syzeuctus FÖRSTER (Hymenoptera, Ichneumonidae, Banchinae), with description of six new species. Linzer biologische Beiträge 54 (1): 257-273, DOI: http://doi.org/10.5281/zenodo.7507419
2F0487FB2F2CFF962AF331170D21FA1F.taxon	description	D e s c r i p t i o n: ♁: Body length 13.5 - 14.0 mm. Length of fore wing 10 mm. Antenna with 51 flagellomeres, filiform; 1 st flagellomere 5.0 × longer than wide and 0.64 × as long as eye; preapical flagellomere square. Temple very short, strongly and roundly narrowed behind eye, dorsally 0.2 × as long as eye. OED 1.1 × and OOD 1.5 × ocellar diameter. Vertex with scattered punctures. Frons moderately swollen and densely punctate laterally, slightly impressed and partly smooth medially. Face densely punctate, inner eye margins moderately divergent ventrally. Clypeus moderately convex, 1.9 × wider than long, almost smooth and with long erected setae; apical margin rounded. MI 0.4 - 0.5. Mandible with baso-ventral lamella, lower tooth shorter than upper tooth. Genal carina reaching mandibular base. Mesosoma densely punctate, covered with grey setae, 1.40 × longer than high. Frontoventral edge of pronotum moderately curved. Side of pronotum densely punctate dorsally, with short longitudinal rugae at posterior margin, pronotal groove partly smooth. Mesopleuron densely punctate; speculum large, smooth. Epicnemial carina low, pleural part short, ending at ventral third of mesopleuron. Propodeum densely punctate, centrally with some transverse rugae. Pleural carina and apical transverse carina present. Legs slender; hind femur 6.0 - 6.1 × longer than wide. Hind metatarsus 0.73 × as long as hind femur. 2 nd hind tarsomere 1.35 × as long as 3 rd one. Hind claw without teeth, strongly bent apically (c. 90 °). Areolet with long stalk, stalk as long as areolet; vein 2 mcu reaching areolet in its distal 0.8. Vein 1 cu-a postfurcal by 2 × its width. Postnervulus intercepted behind its middle. Hind wing with 9 - 10 distal hamuli. Metasoma slender; 1 st tergite 2.4 - 2.6 × longer than wide, with fine scattered setiferous punctures laterally, almost smooth medially and apically, shining. 2 nd tergite 1.70 - 1.75 × longer than wide, with dense coarse punctures. 3 rd tergite 1.48 × as long as wide, with dense but superficial punctures. Color: Black, head and mesosoma with extended yellow coloration. Antenna black, ventral spots on scape and pedicel and basal half of flagellum yellowish ventrally. Head mainly yellowish; median frons, stemmaticum and occiput black. Propleuron, wide frontal and upper margins of pronotum, tegula, subtegular ridge, large and central spot of mesopleuron confluent with yellow ventral third of mesopleuron and entire mesosternum, large spots on upper division and central metapleuron, scutellum and postscutellum, area spiracularis frontally and wide posterior triangular band of propodeum confluent with yellow spots on metapleuron yellow. 1 st to 2 nd or 3 rd tergite black medially, following tergites ± reddish; 1 st tergite yellow in basal 2 / 5, 2 nd to 4 th tergites reddish-yellow basally; 1 st to 4 th tergites with apical yellow bands, following tergites with narrow yellow hind margins. Sternites yellowish. Coxae and trochanters yellow; hind coxa and trochanter with dorsal black spots. Fore and mid legs yellowish; fore femur with reddish stripe dorsally; mid tarsus ochreous. Hind femur and tibia red; hind tibia ± infuscate apically; hind tarsus black. Wings hyaline, without apical infuscation. Pterostigma brown. ♀ unknown.	en	Riedel, Matthias (2022): Contribution to the knowledge of Oriental Syzeuctus FÖRSTER (Hymenoptera, Ichneumonidae, Banchinae), with description of six new species. Linzer biologische Beiträge 54 (1): 257-273, DOI: http://doi.org/10.5281/zenodo.7507419
2F0487FB2F2CFF962AF331170D21FA1F.taxon	discussion	R e m a r k: This new species resembles the ♁ of Syzeuctus immediatus CHANDRA & GUPTA, but differs by more extended yellow body coloration and hyaline wings without dark apical spot. Since the corresponding ♀ is unknown yet, this species is not included in the key of Oriental Syzeuctus below.	en	Riedel, Matthias (2022): Contribution to the knowledge of Oriental Syzeuctus FÖRSTER (Hymenoptera, Ichneumonidae, Banchinae), with description of six new species. Linzer biologische Beiträge 54 (1): 257-273, DOI: http://doi.org/10.5281/zenodo.7507419
2F0487FB2F2BFF972AF331D20E66FB2E.taxon	materials_examined	H o l o t y p e: (♀) Thailand: N. Pai, 24. V. 2018, leg. M. Snizek (Linz). P a r a t y p e: (♀) labeled as the holotype (coll. RIEDEL).	en	Riedel, Matthias (2022): Contribution to the knowledge of Oriental Syzeuctus FÖRSTER (Hymenoptera, Ichneumonidae, Banchinae), with description of six new species. Linzer biologische Beiträge 54 (1): 257-273, DOI: http://doi.org/10.5281/zenodo.7507419
2F0487FB2F2BFF972AF331D20E66FB2E.taxon	description	D e s c r i p t i o n: ♀: Body length 16 - 17 mm. Length of fore wing 10 mm and of ovipositor 10.5 mm. Antenna with 50 - 52 flagellomeres, filiform; 1 st flagellomere 5.3 × longer than wide and 0.77 × as long as eye; preapical flagellomere 1.1 × longer than wide. Temple short, strongly and roundly narrowed behind eye, dorsally 0.3 × as long as eye. OED 1.5 × and OOD 1.4 × ocellar diameter. Vertex and frons coarsely and densely punctate. Frons swollen laterally and concavely impressed medially. Face densely punctate, inner eye margins parallel. Clypeus 2.0 × wider than long, apical margin rounded. MI 0.8. Mandible with baso-ventral lamella, mandibular teeth equally sized. Mesosoma coarsely and densely punctate, covered with brownish setae, 1.65 × longer than high. Frontoventral edge of pronotum moderately curved. Side of pronotum densely punctate, pronotal groove smooth. Epicnemial carina low, pleural part reaching center of mesopleuron, transversal part absent. Mesopleuron densely and coarsely punctate, speculum punctate. Pleural carina absent. Apical transverse carina of propodeum entirely absent. Legs slender; hind femur 5.6 × longer than wide. Hind metatarsus 0.87 × as long as hind femur. 2 nd hind tarsomere 1.65 × as long as 3 rd one. Hind claw with c. 7 short teeth, moderately bent apically (c. 45 °). Areolet with long stalk (stalk about as long as areolet); vein 2 m-cu reaching areolet in its distal 0.8. Vein 1 cu-a slightly postfurcal by 1 × its width. Postnervulus intercepted behind its middle. Hind wing with 9 distal hamuli. Metasoma slender, tergites with narrow spiracles, spiracles not bulging. 1 st tergite 2.1 × longer than wide, largely smooth, with fine pnctures laterally and fine dense punctures in apical 0.1 - 0.2, strongly shining. 2 nd tergite 1.5 - 1.6 × longer than wide, with dense rather coarse punctures, ± shining. 3 rd tergite 1.2 - 1.3 × as long as wide, with very dense and fine punctures and ± dull. Ovipositor 1.05 × as long as fore wing, 1.05 × longer than metasoma and 2.0 × longer than hind tibia. Color: Black. Flagellum black. Palps, spot of mandible and apical 2 / 3 of clypeus reddish. Small spot on frontal orbit and spot on upper outer orbit yellow. Mesosoma black. 1 st to 6 th tergites dark red, 7 th tergite and hypopygium blackish. Sternites ochreous. Coxae and trochanters black, fore coxa entirely and large spot on mid coxa yellow. Femora and tibiae reddish, tarsi brownish. Wings hyaline, fore wing with large brown apical spot. Pterostigma dark brown. ♁ unknown.	en	Riedel, Matthias (2022): Contribution to the knowledge of Oriental Syzeuctus FÖRSTER (Hymenoptera, Ichneumonidae, Banchinae), with description of six new species. Linzer biologische Beiträge 54 (1): 257-273, DOI: http://doi.org/10.5281/zenodo.7507419
2F0487FB2F2BFF972AF331D20E66FB2E.taxon	discussion	R e m a r k: This new species belongs to the villosus group sensu CHANDRA & GUPTA (1977) and runs to S. villosus (CAMERON, 1899) in their key. It differs by the longer ovipositor, absent posterior transversal carina of propodeum and entirely red 1 st and 2 nd metasomal tergites.	en	Riedel, Matthias (2022): Contribution to the knowledge of Oriental Syzeuctus FÖRSTER (Hymenoptera, Ichneumonidae, Banchinae), with description of six new species. Linzer biologische Beiträge 54 (1): 257-273, DOI: http://doi.org/10.5281/zenodo.7507419
2F0487FB2F2AFF942AF331010DE7FEE7.taxon	description	D e s c r i p t i o n (in addition to description of CHANDRA & GUPTA (1977): ♀. Antenna with 37 - 40 flagellomeres; 1 st flagellomere 4.0 × longer than wide and 0.50 × as long as eye, preapical flagellomere slightly transverse. OED 0.9 - 1.0 × and OOD 1.3 - 1.7 × ocellar diameter. Inner eye margin slightly convergent ventrally. Clypeus moderately convex, 2.0 × wider than long. MI 0.5 - 0.6. Hind femur 5.2 × longer than wide; hind metatarsus 0.67 × as long as hind femur. 2 nd hind tarsomere 1.5 × longer than 3 rd hind tarsomere. Hind wing with 9 distal hamuli. D i s t r i b u t i o n: Known from India and Myanmar.	en	Riedel, Matthias (2022): Contribution to the knowledge of Oriental Syzeuctus FÖRSTER (Hymenoptera, Ichneumonidae, Banchinae), with description of six new species. Linzer biologische Beiträge 54 (1): 257-273, DOI: http://doi.org/10.5281/zenodo.7507419
