taxonID	type	description	language	source
D81287A5511C2E19FDDDFB74FAEFFA63.taxon	description	urn: lsid: zoobank. org: act: 8 FAC 47 A 8 - F 666 - 4044 - BB 19 - D 9629 A 32 A 299	en	Pham, Nhi Thi, Cao, Nga Thi Quynh (2025): A new genus and three new species of the subfamily Phygadeuontinae (Hymenoptera: Ichneumonidae) from northern Vietnam. European Journal of Taxonomy 1026: 236-249, DOI: 10.5852/ejt.2025.1026.3119, URL: https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/3119/13897
D81287A5511C2E19FDDDFB74FAEFFA63.taxon	diagnosis	Diagnosis Head globular; occipital carina widely separated from posterior ocelli, ventrally meeting hypostomal carina about 0.6 – 1.0 × basal mandibular width from base of mandible; mesosoma elongate and dorsoventrally compressed, 0.7 – 0.8 × as long as metasoma, with notauli distinct on anterior 0.5 – 0.7 of mesoscutum; mesopleuron with episternal scrobe connected to mesopleural furrow by a groove; posterior transeverse carina of mesosternum short and v-shaped; propodeum with area petiolaris separated from area superomedia when the latter defined; first tergite short, about 0.4 – 0.7 × as long as second tergite, with ventrolateral carina complete; first and second tergites with longitudinal wrinkles; metasomal tergites 2 and 3 with laterotergite separated by distinct suture; ovipositor relatively slender.	en	Pham, Nhi Thi, Cao, Nga Thi Quynh (2025): A new genus and three new species of the subfamily Phygadeuontinae (Hymenoptera: Ichneumonidae) from northern Vietnam. European Journal of Taxonomy 1026: 236-249, DOI: 10.5852/ejt.2025.1026.3119, URL: https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/3119/13897
D81287A5511C2E19FDDDFB74FAEFFA63.taxon	etymology	Etymology The name of the new genus is derived from the Latin words ‘ longus ’, meaning ‘ long’, and ‘ pectus ’, meaning ‘ thorax’, referring to its long thorax. Gender: masculine.	en	Pham, Nhi Thi, Cao, Nga Thi Quynh (2025): A new genus and three new species of the subfamily Phygadeuontinae (Hymenoptera: Ichneumonidae) from northern Vietnam. European Journal of Taxonomy 1026: 236-249, DOI: 10.5852/ejt.2025.1026.3119, URL: https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/3119/13897
D81287A5511C2E19FDDDFB74FAEFFA63.taxon	type_taxon	Type species Longipectus yagi gen. et sp. nov.	en	Pham, Nhi Thi, Cao, Nga Thi Quynh (2025): A new genus and three new species of the subfamily Phygadeuontinae (Hymenoptera: Ichneumonidae) from northern Vietnam. European Journal of Taxonomy 1026: 236-249, DOI: 10.5852/ejt.2025.1026.3119, URL: https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/3119/13897
D81287A5511C2E19FDDDFB74FAEFFA63.taxon	description	Description Head globular. Occipital carina thickened, complete and widely separated from posterior ocelli, ventrally meeting hypostomal carina about 0.6 – 1.0 × basal mandibular width from base of mandible. Face as high as wide to higher than wide. Clypeal suture indistinct. Mandible short, 2.0 – 2.5 × as long as median width, weakly to distinctly narrowed towards apex, teeth sharp. Maxillary palp long to moderately long, reaching anterior to center part of mesopleuron. Basal flagellomeres long and narrow, F 1 7.0 – 11.0 × as long as wide. Mesosoma 0.7 – 0.8 × as long as metasoma. Pronotum 0.3 – 0.4 × as long as mesosoma, epomia absent or present as a short stub, dorso-medially of pronotum, just behind pronotal collar without or with weak median carina. Mesoscutum 1.2 – 1.9 × as long as maximum width. Notauli distinct on anterior 0.5 – 0.7 of mesoscutum. Scutellum weakly to moderately convex, lateral carina present basally. Mesopleuron with epicnemial carina present ventrally or dorsally, sternaulus present or absent, episternal scrobe connected to mesopleural furrow by a groove. Posterior transverse carina of mesosternum short and v-shaped. Propodeum gradually sloping in lateral view, area petiolaris separated from area superomedia when the latter defined, propodeal spiracle small and round. T 1 short, 0.4 – 0.7 × as long as T 2, polished, dorsolateral and ventrolateral carinae distinct. T 1 – T 2 with longitudinal wrinkles. T 2 – T 3 with laterotergites separated by distinct sutures. Ovipositor thin, straight, lower valve with teeth apically. Ovipositor sheath 0.18 – 0.38 × as long as hind tibia length. Legs long, hind femur 5.3 – 6.2 × as long as wide, hind tarsus longer than hind tibia, hind basitarsus nearly 0.5 × as long as hind tarsus. Fore wing length 3.5 – 5.1 mm, vein 3 rs-m absent, vein 2 m-cu inclivous, with two bullae.	en	Pham, Nhi Thi, Cao, Nga Thi Quynh (2025): A new genus and three new species of the subfamily Phygadeuontinae (Hymenoptera: Ichneumonidae) from northern Vietnam. European Journal of Taxonomy 1026: 236-249, DOI: 10.5852/ejt.2025.1026.3119, URL: https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/3119/13897
D81287A5511F2E1EFD93F9BFFEB0F963.taxon	description	urn: lsid: zoobank. org: act: C 13 A 91 A 0 - 2 DBD- 4 C 3 B- 9 F 28 - 99 C 27 C 631 FEE Figs 1 – 2	en	Pham, Nhi Thi, Cao, Nga Thi Quynh (2025): A new genus and three new species of the subfamily Phygadeuontinae (Hymenoptera: Ichneumonidae) from northern Vietnam. European Journal of Taxonomy 1026: 236-249, DOI: 10.5852/ejt.2025.1026.3119, URL: https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/3119/13897
D81287A5511F2E1EFD93F9BFFEB0F963.taxon	diagnosis	Diagnosis Sternaulus distinct, reaching hind margin of mesopleuron; area superomedia weakly defined; ovipositor sheath 0.33 – 0.38 × as long as hind tibia.	en	Pham, Nhi Thi, Cao, Nga Thi Quynh (2025): A new genus and three new species of the subfamily Phygadeuontinae (Hymenoptera: Ichneumonidae) from northern Vietnam. European Journal of Taxonomy 1026: 236-249, DOI: 10.5852/ejt.2025.1026.3119, URL: https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/3119/13897
D81287A5511F2E1EFD93F9BFFEB0F963.taxon	etymology	Etymology The specific name refers to its type locality, Ha Giang Province.	en	Pham, Nhi Thi, Cao, Nga Thi Quynh (2025): A new genus and three new species of the subfamily Phygadeuontinae (Hymenoptera: Ichneumonidae) from northern Vietnam. European Journal of Taxonomy 1026: 236-249, DOI: 10.5852/ejt.2025.1026.3119, URL: https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/3119/13897
D81287A5511F2E1EFD93F9BFFEB0F963.taxon	materials_examined	Type material Holotype VIETNAM • ♀; Ha Giang Province, Quan Ba district, Tung Vai commune; 23 ° 03 ʹ 18 ʺ N, 104 ° 50 ʹ 44 ʺ E; 1340 m a. s. l.; 26 Mar. – 14 Apr. 2024; N. T. Pham leg.; Malaise trap; IB. Paratypes VIETNAM • 1 ♀; Cao Bang Province, Phia Oac-Phia Den National Park; 8 – 18 May 2013; T. H. Pham leg.; Malaise trap; IB. • 2 ♀♀; Ha Giang Province, Meo Vac district, Chi San; 23 ° 09.53 ʹ N, 105 ° 25.023 ʹ E; 1149 m a. s. l.; 1 Apr. – 31 May 2024; N. T. Pham and N. T. Q. Cao leg; Malaise trap; IB.	en	Pham, Nhi Thi, Cao, Nga Thi Quynh (2025): A new genus and three new species of the subfamily Phygadeuontinae (Hymenoptera: Ichneumonidae) from northern Vietnam. European Journal of Taxonomy 1026: 236-249, DOI: 10.5852/ejt.2025.1026.3119, URL: https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/3119/13897
D81287A5511F2E1EFD93F9BFFEB0F963.taxon	description	Description Female HEAD. Face 1.0 × as wide as high, granulate, with setae. Clypeal suture indistinct. Clypeus 2.0 × as wide as high, polished, sparsely punctate, with setae, ventral margin weakly impressed. Mandible short and stout, 2.4 × as long as median width, weakly narrowed towards apex, teeth sharp, upper tooth longer than lower tooth. Malar space granulate, 0.7 × as wide as mandibular basal width (Fig. 2 A). Gena matt, with setae. Frons and vertex mat, with setae. Postero-ocellar distance 1.2 × ocular-ocellar distance, 0.8 × median ocellus diameter (Fig. 2 B). Antenna with 32 flagellomeres, F 1 7.0 × as long as wide, 1.1 × as long as F 2. Occipital carina complete, ventrally meeting hypostomal carina about 0.6 × basal mandibular width from base of mandible. MESOSOMA. 0.7 × as long as metasoma (Fig. 1). Pronotum 0.3 × as long as mesosoma, matt dorsally, posterior corner punctostriate, with setae, medially strongly impressed, subpolished, with striations. Epomia absent (Fig. 2 E). Mesoscutum 1.4 × as long as its maximum width, granulate. Notauli present on anterior 0.5 of mesoscutum. Scutellum moderately weakly convex, finely granulate, except impunctate posteriorly, lateral carina present basally (Fig. 2 D). Mesopleuron matt, punctate, with setae; epicnemial carina distinct on ventral 0.7 of mesopleuron. Sternaulus distinct, reaching hind margin of mesopleuron, distinctly dorsal of lower posterior. Metapleuron matt. Juxtacoxal carina complete (Fig. 2 E). Propodeum gradually sloping in lateral view, matt, except area petiolaris smooth. Area superomedia weakly defined, separated from area petiolaris (Fig. 2 H). Spiracle small, round. WINGS. Fore wing length ca 3.6 mm, vein 1 cu-a postfurcal to M & RS, curved, vein 3 rs-m absent, vein 2 rs-m slightly longer than length of M between 2 rs-m and 2 m-cu, length of CU between 1 m-cu & M and 2 cu-a 1.1 × length of 2 cu-a. Hind wing with distal abscissa of CU present, length of CU between M and cu-a 1.3 × length of cu-a. LEGS. Hind coxa matt. Hind femur 5.6 × as long as its maximum width, 0.8 × as long as hind tibia length. Hind tarsus 1.2 × hind tibia. Hind basitarsus 0.48 × as long as tarsus. METASOMA. T 1 and T 2 subpolished, with longitudinal wrinkles, T 3 matt, with longitudinal wrinkles on anterior 0.75, T 4 onwards finely punctate. T 1 2.5 × as long as posterior width, ventrolateral carina distinct; spiracle small, round. T 2 1.5 × as long as T 1, 2.9 × as long as anterior width, 1.5 × as long as posterior width (Fig. 2 F). Ovipositor thin, straight, lower valve with teeth apically (Fig. 2 K); ovipositor sheath 0.33 × as long as hind tibia. COLOUR. Black with reddish brown markings. Head black, scape ventrally and mandible reddish brown, palpi yellow. T 2 – T 5 reddish brown apically, T 6 onward reddish brown. Fore and mid legs reddish brown, except coxae, trochanters, trochantelli yellow. Hind leg largely black except trochanter and trochantellus yellow. Wings hyaline, wing veins brown. Variation Paratypes with malar space from 0.6 – 0.8 × as long as mandibular basal width, mandible 2.0 – 2.5 × as long as median width, hind femur varies from 5.3 – 5.6 × as long as wide, 0.85 – 0.9 × as long as hind tibia, T 1 2.3 – 2.5 × as long as posterior width, T 2 2.7 – 2.8 × anterior width, 1.4 × posterior width, ovipositor sheath 0.35 – 0.38 × hind tibia length. Paratype collected from Cao Bang Province has postero-ocellar distance 1.3 × ocular - ocellar distance, 1.0 × median ocellus diameter, fore wing 3.8 mm long, length of hind wing vein CU between M and cu-a 0.9 × length of cu-a. Male Unknown.	en	Pham, Nhi Thi, Cao, Nga Thi Quynh (2025): A new genus and three new species of the subfamily Phygadeuontinae (Hymenoptera: Ichneumonidae) from northern Vietnam. European Journal of Taxonomy 1026: 236-249, DOI: 10.5852/ejt.2025.1026.3119, URL: https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/3119/13897
D81287A5511F2E1EFD93F9BFFEB0F963.taxon	distribution	Distribution Currently known only from evergreen montane forests in Ha Giang and Cao Bang provinces, northeastern Vietnam.	en	Pham, Nhi Thi, Cao, Nga Thi Quynh (2025): A new genus and three new species of the subfamily Phygadeuontinae (Hymenoptera: Ichneumonidae) from northern Vietnam. European Journal of Taxonomy 1026: 236-249, DOI: 10.5852/ejt.2025.1026.3119, URL: https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/3119/13897
D81287A5511B2E12FDF4FEB5FEEDFA1B.taxon	description	urn: lsid: zoobank. org: act: 56890433 - 4028 - 410 E-A 0 C 3 - 0 F 49424 F 2 BED Figs 3 – 5	en	Pham, Nhi Thi, Cao, Nga Thi Quynh (2025): A new genus and three new species of the subfamily Phygadeuontinae (Hymenoptera: Ichneumonidae) from northern Vietnam. European Journal of Taxonomy 1026: 236-249, DOI: 10.5852/ejt.2025.1026.3119, URL: https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/3119/13897
D81287A5511B2E12FDF4FEB5FEEDFA1B.taxon	diagnosis	Diagnosis Antenna with F 9 onwards thickened and flattened ventrally; sternaulus indistinct; area superomedia open laterally; ovipositor sheath 0.18 – 0.19 × as long as hind tibia.	en	Pham, Nhi Thi, Cao, Nga Thi Quynh (2025): A new genus and three new species of the subfamily Phygadeuontinae (Hymenoptera: Ichneumonidae) from northern Vietnam. European Journal of Taxonomy 1026: 236-249, DOI: 10.5852/ejt.2025.1026.3119, URL: https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/3119/13897
D81287A5511B2E12FDF4FEB5FEEDFA1B.taxon	etymology	Etymology The specific name ‘ planus ’ is a Latin adjective meaning ‘ flat’, referring to its distally flattened antenna.	en	Pham, Nhi Thi, Cao, Nga Thi Quynh (2025): A new genus and three new species of the subfamily Phygadeuontinae (Hymenoptera: Ichneumonidae) from northern Vietnam. European Journal of Taxonomy 1026: 236-249, DOI: 10.5852/ejt.2025.1026.3119, URL: https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/3119/13897
D81287A5511B2E12FDF4FEB5FEEDFA1B.taxon	materials_examined	Type material Holotype VIETNAM • ♀; Cao Bang Province, Phia Oac-Phia Den National Park; 22 ° 36 ʹ 12 ʺ N, 105 ° 53 ʹ 10 ʺ E; 980 m a. s. l.; 30 Apr. 2022; D. D. Tran leg.; Malaise trap; IB. Paratypes VIETNAM • 1 ♀; Hoa Binh Province, Mai Chau district, Hang Kia commune; 1400 m a. s. l.; 10 Oct. 2019; Long D. K. leg.; sweep net; IB • 1 ♂; Son La Province, Thuan Chau district, Co Ma commune; 21 ° 19 ʹ 2.2 ʺ N, 103 ° 35 ʹ 14.1 ʺ E; 1,591 m a. s. l.; 27 Apr. – 2 May 2016; T. V. Hoang and B. V. Nguyen leg.; Malaise trap; IB.	en	Pham, Nhi Thi, Cao, Nga Thi Quynh (2025): A new genus and three new species of the subfamily Phygadeuontinae (Hymenoptera: Ichneumonidae) from northern Vietnam. European Journal of Taxonomy 1026: 236-249, DOI: 10.5852/ejt.2025.1026.3119, URL: https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/3119/13897
D81287A5511B2E12FDF4FEB5FEEDFA1B.taxon	description	Description Female HEAD. Face 0.8 × as wide as high, granulate, with setae. Clypeal suture indistinct. Clypeus 1.7 × as wide as high, similar sculptures as face, ventral margin weakly impressed. Mandible short, 2.5 × as long as median width, gradually narrowed towards apex, teeth sharp, upper tooth longer than lower tooth. Malar space finely granulate, 0.4 × as wide as mandibular basal width (Fig. 4 A). Gena, frons and vertex finely granulate, with setae. Postero-ocellar distance 0.9 × ocular-ocellar distance, 0.8 × median ocellus diameter (Fig. 4 B). Antenna with 26 flagellomeres, F 1 9.0 × as long as wide, 1.2 × as long as F 2, ventral side of F 9 onwards flattened and thickened. Occipital carina complete, ventrally meeting hypostomal carina about 1.0 × basal mandibular width from base of mandible. MESOSOMA. 0.7 × as long as metasoma (Fig. 3). Pronotum 0.3 × as long as mesosoma, polished, finely granulate anteriorly and posteriorly, medially strongly impressed, smooth. Epomia short (Fig. 4 E). Mesoscutum 1.5 × as long as its maximum width, granulate. Notauli present on anterior 2 / 3 of mesoscutum. Scutellum moderately convex, finely granulate, except impunctate posteriorly, lateral carina present basally (Fig. 4 D). Mesopleuron finely granulate, with setae; epicnemial carina distinct on ventral 0.7 of mesopleuron. Sternaulus indistinct. Metapleuron finely granulate. Juxtacoxal carina absent (Fig. 4 E). Propodeum gradually sloping in lateral view, punctate dorsally, smooth at level of area superomedia and area petiolaris. Area superomedia open laterally. Area petiolaris defined (Fig. 4 H). Spiracle small, round. WINGS. Fore wing length ca 4.1 mm, vein 1 cu-a interstitial to M & RS, weakly curved ventrally, vein 3 rs-m absent, vein 2 rs-m slightly longer than length of M between 2 rs-m and 2 m-cu, length of CU between 1 m-cu & M and 2 cu-a 1.1 × length of 2 cu-a. Hind wing with distal abscissa of CU present, length of CU between M and cu-a 1.1 × length of cu-a. LEGS. Hind coxa matt. Hind femur 6.2 × as long as its maximum width, 0.8 × as long as hind tibia length. Hind tarsus 1.2 × hind tibia. Hind basitarsus 0.48 × as long as tarsus. METASOMA. T 1 subpolished, with longitudinal wrinkles, T 2 matt, with longitudinal wrinkles, T 3 onwards matt, densely punctate. T 1 1.7 × as long as posterior width, ventrolateral carina distinct; spiracle small, round. T 2 2.2 × as long as T 1, 3.4 × as long as anterior width, 1.7 × as long as posterior width (Fig. 4 F). Ovipositor thin, straight, lower valve with teeth apically (Fig. 4 K); ovipositor sheath 0.19 × as long as hind tibia. COLOUR. Black. Scape reddish, flattened part of F 9 onwards brown. Palpi yellow. T 6 onward reddish brown. Fore and mid legs reddish brown, except coxae, trochanters, trochantelli yellow. Hind leg reddish brown with black markings. Wings hyaline, wing veins brown. Variation Female paratype with 27 antennal flagellomeres. Postero-ocellar distance 1.2 × ocular - ocellar distance, 0.6 × median ocellus diameter. Mesoscutum 1.3 × as long as maximum width. Fore wing 4.0 mm long, length of hind wing CU between M and cu-a 1.6 × length of cu-a. Metasomal T 2 1.7 × as long as T 1, 2.6 × as long as anterior width, 1.5 × as long as posterior width. Ovipositor sheath 0.18 × as long as hind tibia. Male Male paratype with 27 antennal flagellomeres, F 1 5.0 × as long as wide, without any flattened and thickened flagellomeres. Postero-ocellar distance 1.1 × ocular - ocellar distance, 0.6 × median ocellus diameter (Fig. 5 C). Mesoscutum is 1.2 × as long as maximum width (Fig. 5 E). Fore wing 4.0 mm long, length of hind wing CU between M and cu-a 1.6 × length of cu-a. Sternaulus present on anterior 0.4 of mesopleuron. Metapleuron with juxtacoxal carina complete. Metasomal T 1 1.8 × as long as posterior width, T 2 1.8 × as long as T 1, 2.6 × as long as anterior width, 1.5 × as long as posterior width.	en	Pham, Nhi Thi, Cao, Nga Thi Quynh (2025): A new genus and three new species of the subfamily Phygadeuontinae (Hymenoptera: Ichneumonidae) from northern Vietnam. European Journal of Taxonomy 1026: 236-249, DOI: 10.5852/ejt.2025.1026.3119, URL: https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/3119/13897
D81287A5511B2E12FDF4FEB5FEEDFA1B.taxon	distribution	Distribution Currently known only from evergreen montane forests in Cao Bang, Hoa Binh and Son La provinces, North Vietnam.	en	Pham, Nhi Thi, Cao, Nga Thi Quynh (2025): A new genus and three new species of the subfamily Phygadeuontinae (Hymenoptera: Ichneumonidae) from northern Vietnam. European Journal of Taxonomy 1026: 236-249, DOI: 10.5852/ejt.2025.1026.3119, URL: https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/3119/13897
D81287A551142E17FDE4FA71FAD1FB54.taxon	description	urn: lsid: zoobank. org: act: 0816 EE 97 - EE 90 - 4 C 76 - 8 D 6 E- 13523 FFCC 6 A 1 Figs 6 – 7	en	Pham, Nhi Thi, Cao, Nga Thi Quynh (2025): A new genus and three new species of the subfamily Phygadeuontinae (Hymenoptera: Ichneumonidae) from northern Vietnam. European Journal of Taxonomy 1026: 236-249, DOI: 10.5852/ejt.2025.1026.3119, URL: https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/3119/13897
D81287A551142E17FDE4FA71FAD1FB54.taxon	diagnosis	Diagnosis Sternaulus indistinct; area superomedia absent; posterior transverse carinae forming a crest; fore wing smoky medially; ovipositor sheath 0.29 × as long as hind tibia.	en	Pham, Nhi Thi, Cao, Nga Thi Quynh (2025): A new genus and three new species of the subfamily Phygadeuontinae (Hymenoptera: Ichneumonidae) from northern Vietnam. European Journal of Taxonomy 1026: 236-249, DOI: 10.5852/ejt.2025.1026.3119, URL: https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/3119/13897
D81287A551142E17FDE4FA71FAD1FB54.taxon	etymology	Etymology The species is named to commemorate all the victims of the typhoon Yagi which struck northern Vietnam in early September 2024.	en	Pham, Nhi Thi, Cao, Nga Thi Quynh (2025): A new genus and three new species of the subfamily Phygadeuontinae (Hymenoptera: Ichneumonidae) from northern Vietnam. European Journal of Taxonomy 1026: 236-249, DOI: 10.5852/ejt.2025.1026.3119, URL: https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/3119/13897
D81287A551142E17FDE4FA71FAD1FB54.taxon	materials_examined	Type material Holotype VIETNAM • ♀; Ha Giang Province, Meo Vac district, Chi San; 23 ° 09.53 ʹ N, 105 ° 25.023 ʹ E; 1149 m a. s. l.; 1 Aug. – 15 Sep. 2024; N. T. Pham and N. T. Q. Cao leg.; Malaise trap; IB.	en	Pham, Nhi Thi, Cao, Nga Thi Quynh (2025): A new genus and three new species of the subfamily Phygadeuontinae (Hymenoptera: Ichneumonidae) from northern Vietnam. European Journal of Taxonomy 1026: 236-249, DOI: 10.5852/ejt.2025.1026.3119, URL: https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/3119/13897
D81287A551142E17FDE4FA71FAD1FB54.taxon	description	Description Female HEAD. Face 0.9 × as wide as high, punctulate, with setae. Clypeal suture indistinct. Clypeus convex, 2.0 × as wide as high, polished, sparsely punctate, with setae, ventral margin weakly impressed. Mandible short, 2.1 × as long as median width, distinctly narrowed towards apex, teeth sharp, upper tooth slightly longer than lower tooth. Malar space punctulate, 0.6 × as wide as mandibular basal width (Fig. 7 A). Gena subpolished, finely punctate, with setae. Frons and vertex similarly sculptured as gena. Postero-ocellar distance 0.5 × ocular-ocellar distance, 0.5 × median ocellus diameter (Fig. 7 B). Antenna with 34 flagellomeres, F 1 11 × as long as wide, 1.1 × as long as F 2. Occipital carina complete, sinuously dorsally, ventrally meeting hypostomal carina about 1.0 × basal mandibular width from base of mandible. MESOSOMA. 0.8 × as long as metasoma (Fig. 6). Pronotum 0.4 × as long as mesosoma, with striations dorsally, posterior corner finely punctate, with setae, medially strongly impressed, polished, impunctate. Epomia absent (Fig. 7 E). Mesoscutum 1.9 × as long as its maximum width, matt, punctulate, medially with transverse wrinkles. Notauli present on anterior 0.6 of mesoscutum. Scutellum moderately convex, polished, impunctate except finely granulate anteriorly, lateral carina present basally (Fig. 7 D). Mesopleuron subpolished, finely punctate, with setae; epicnemial carina indistinct on ventral 0.5 of mesopleuron, dorsal 0.5 strong, curved, extending to upper margin of mesopleuron. Sternaulus indistinct. Metapleuron matt, densely punctate, with setae. Juxtacoxal carina absent (Fig. 7 E). Propodeum gradually sloping in lateral view, with dense transverse striations, area superomedia absent, posterior transverse carinae forming a crest, narrow area in front of crest and area petiolaris smooth, impunctate (Fig. 7 H). Spiracle small, round. WINGS. Fore wing length ca 5.1 mm, vein 1 cu-a antefurcal to M & RS, slightly curved, vein 3 rs-m absent, vein 2 rs-m 1.3 × as long as length of M between 2 rs-m and 2 m-cu, length of CU between 1 m-cu & M and 2 cu-a 1.1 × length of 2 cu-a. Hind wing with distal abscissa of CU present, length of CU between M and cu-a 1.2 × length of cu-a. LEGS. Hind coxa long, matt, punctulate. Hind femur 7.8 × as long as its maximum width, 0.8 × as long as hind tibia length. Hind tarsus 1.2 × hind tibia. Hind basitarsus 0.48 × as long as tarsus. METASOMA. T 1 polished, with weak longitudinal wrinkles, 2.5 × as long as posterior width, ventrolateral carina distinct; spiracle small, round. T 2 subpolished, with dense longitudinal wrinkles, 2.6 × as long as T 1, 5 × as long as anterior width, 2.4 × as long as posterior width. T 3 – T 4 matt, densely punctate, with setae. T 5 subpolished, with fine punctures. T 6 onward polished, with minute punctures (Fig. 7 H). Ovipositor thin, straight, lower valve with teeth apically (Fig. 7 K); ovipositor sheath 0.29 × as long as hind tibia. COLOUR. Black with yellow markings. Head black, mandible (except apex) reddish, palpi, scape, pedicel and basal half of F 1 yellow, fore leg reddish brown except coxa, trochanter, trochantellus yellow, mid leg black except coxa, trochanter, trochantellus yellow, hind leg black except trochanter, trochantellus and basitarsus yellow. Wings hyaline, median part of fore wing smoky, veins black. Metasomal tergites black, posterior parts of T 1 – T 2 reddish. Male Unknown.	en	Pham, Nhi Thi, Cao, Nga Thi Quynh (2025): A new genus and three new species of the subfamily Phygadeuontinae (Hymenoptera: Ichneumonidae) from northern Vietnam. European Journal of Taxonomy 1026: 236-249, DOI: 10.5852/ejt.2025.1026.3119, URL: https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/3119/13897
D81287A551142E17FDE4FA71FAD1FB54.taxon	distribution	Distribution Currently known only from evergreen montane forest in Ha Giang Province, northeastern Vietnam.	en	Pham, Nhi Thi, Cao, Nga Thi Quynh (2025): A new genus and three new species of the subfamily Phygadeuontinae (Hymenoptera: Ichneumonidae) from northern Vietnam. European Journal of Taxonomy 1026: 236-249, DOI: 10.5852/ejt.2025.1026.3119, URL: https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/3119/13897
