A review of the genus Enicospilus Stephens (Ichneumonidae: Ophioninae) from Vietnam, with descriptions of ten new species Author Pham, Nhi Thi 67079E55-D341-48F2-AEDB-71AA8D40AD2D Institute of Ecology and Biological Resources, Vietnam Academy of Science and Technology, 18 Hoang Quoc Viet, Hanoi, Vietnam. Osaka Museum of Natural History, Nagai Park 1 - 23, Higashisumiyoshi-ku, Osaka, Japan. Institute for Agro-Environmental Sciences, NARO, Kannondai 3 - 1 - 3, Tsukuba 305 - 8604, Japan. Laboratory of Insect Biodiversity and Ecosystem Science, Graduate School of Agricultural Science, Kobe University, Kobe, Hyogo, Japan. The Natural History Museum, Cromwell Road, London SW 7 BD, UK. ptnhi2@yahoo.com Author Pham, Phu Van 09B6F968-3B83-4052-89A1-1DB2D91933CF Institute of Ecology and Biological Resources, Vietnam Academy of Science and Technology, 18 Hoang Quoc Viet, Hanoi, Vietnam. Osaka Museum of Natural History, Nagai Park 1 - 23, Higashisumiyoshi-ku, Osaka, Japan. Institute for Agro-Environmental Sciences, NARO, Kannondai 3 - 1 - 3, Tsukuba 305 - 8604, Japan. Laboratory of Insect Biodiversity and Ecosystem Science, Graduate School of Agricultural Science, Kobe University, Kobe, Hyogo, Japan. The Natural History Museum, Cromwell Road, London SW 7 BD, UK. phamphu93.k56@gmail.com Author Matsumoto, Rikio 9D30E868-4C4B-4F40-A6C8-781F185FA0E4 rikio@mus-nh.city.osaka.jp Author Shimizu, So D60BFE76-B686-4FB2-A720-A02DE0A2C2B1 parasitoidwasp.sou@gmail.com Author Broad, Gavin R. D06689DE-526F-4CFA-8BEB-9FB38850754A g.broad@nhm.ac.uk text European Journal of Taxonomy 2023 2023-06-12 873 1 1 151 http://dx.doi.org/10.5852/ejt.2023.873.2133 journal article 54010 10.5852/ejt.2023.873.2133 6b60ec14-d9a3-4400-b636-bb3ee16094b7 2118-9773 8038022 099F6A49-6516-4F39-9E20-A077A5D60535 Enicospilus tripartitus Chiu, 1954 Fig. 77 Enicospilus tripartitus Chiu, 1954: 36 ; holotype ♀ from Taiwan ( TARI ). Diagnosis Interocellar area reddish brown; clypeus moderately convex, ventral margin subacute; mandible twisted ca 20°, outer surface with a brush of closely spaced fine setae; fore wing fenestra with proximal, central and distal sclerites, central sclerite fairly large, more or less oval. Material examined VIETNAM • 2 ♀♀ ; Hanoi , Ba Vi NP ; 400–600 m a.s.l. ; 2 Jun. 2001 ; Pham T.N. leg.; hand net ; IEBR • 1 ♀ ; Lao Cai Province , Sapa ; 1500 m a.s.l. ; 18 May 2003 ; Ta H.T. and Hoang V.T. leg.; light trap ; IEBR • 1 ♀ ; Son La Province , Thuan Chau , Co Ma ; 1200 m a.s.l. ; 4 Jun. 2008 ; Le X.H. leg.; hand net ; IEBR • 1 ♀ ; Kon Tum Province , Kon Plong , Hieu ; 14°41.447′ N , 108°22.376′ E ; 1170 m a.s.l. , 12 May 2006 ; Nguyen Q.T. leg.; light trap ; IEBR • 1 ♀ ; Lam Dong Province , Lac Duong , Giang Ly ; 3 Jun. 2013 ; Hoang V.T. leg.; light trap ; IEBR • 1 ♂ ; Cao Bang Province , Phia Oac - Phia Den NP ; 12 Jul. 2018 ; Nguyen V.T. leg.; light trap ; IEBR • 1 ♂ ; same locality as for preceding; 22°36.477′ N , 105°52.186′ E ; 1605 m a.s.l. ; 25 May 2020 ; Hoang V.T. and Pham V.P. leg.; light trap ; IEBR • 1 ♂ ; same locality as for preceding; 8 Jun. 2020 ; Nguyen Q.C. leg.; light trap ; IEBR • 3 ♀♀ ; Lao Cai Province , Bat Xat NR ; 22°37′37″ N , 103°37′32″ E ; 1840 m a.s.l. ; 28 May 2022 ; Pham T.N. and Dang T.H. leg.; light trap ; IEBR . Remarks Vietnamese specimens have fore wing lengths 11.0– 12.1 mm , shorter than the specimens examined by Gauld & Mitchell (1981) (13.0–14.0 mm). Distribution Previously known from China (including Taiwan) , India , Japan , Korea , and Nepal ( Yu et al. 2016 ). These are the first records of this species from Vietnam .