A review of the genus Enicospilus Stephens (Ichneumonidae: Ophioninae) from Vietnam, with descriptions of ten new species

Enicospilus Stephens, 1835 is the largest genus of subfamily Ophioninae (Ichneumonidae) with more than 700 extant species worldwide that are mostly nocturnal and parasitoids larvae Lepidoptera. In this paper, Vietnamese reviewed for first time. Of total 82 recorded species, 10 described as new: E. aequiscleritalis sp. nov., bulbipennis centraliscleritiger circuliscleritalis gialaiensis hiepi melanothoracicus nigristernalis trui tuani nov. Fifty-two time from country: abdominalis (Szépligeti, 1906), acutus Shimizu, 2020, argus Gauld & Mitchell, 1981, atoponeus Cushman, 1947, bacillaris Wang, 1997, bakerielli bifasciatus (Uchida, 1928), biharensis Townes, Townes Gupta, 1961, concentralis 1937, corculus (Tosquinet, 1903), dasychirae Cameron, 1905, eastopi enicospilus Nikam, 1972, exaggeratus Chiu, 1954, fittoni 1980, flavocephalus (Kirby, 1900), formosensis fusiformis gasteralis 1980; grandis (Cameron, 1905), hamatus hedilis iapetus insinuator (Smith, 1860), ixion javanus 1910), laqueatus (Enderlein, 1921), longitarsis Tang, 1990, mythrus nathani nigribasalis nigristigma nigriventris 1975, nigronotatus 1903, nigropectus pallidistigma pantanae pinguivena pseudoconspersae (Sonan, 1927), purifenestratus rhetus riukiuensis (Matsumura Uchida, 1926), sauteri selmatos strigilatus teleus transversus tripartitus urus verticinus (Roman, 1913), yonezawanus zebrus 1981. A key to all provided.