Ctenopelma Holmgren, 1857

Watanabe, Kyohei, 2024, Taxonomic Study of Japanese Ctenopelmatinae (Hymenoptera, Ichneumonidae), with Descriptions of 22 New Species, Bulletin of the Kanagawa Prefectural Museum (Natural Science) 53, pp. 39-102 : 40

Genus Ctenopelma Holmgren, 1857

Ctenopelma Holmgren, 1857: 117 . Type species: Ctenopelma nigra Holmgren, 1857 . Designated by Viereck (1912).

Xaniopelma Tschek, 1868: 443 . Type species: Xaniopelma sericans Tschek, 1869 (= Ctenopelma nigra Holmgren, 1857 ). Monotypic.

Zachresta Förster, 1869: 151 . Type species: Zachresta insignis Woldstedt, 1878 (= Mesochorus lucifer Gravenhorst, 1829 ). Designated by Viereck (1914).

Diedrus Förster, 1869: 200 . Type species: Diedrus areolatus Davis, 1897 . Designated by Viereck (1914).

Eryma Förster, 1869: 202 . Type species: Eryma stygium Kriechbaumer, 1891 (= Ctenopelma nigra Holmgren, 1857 ). Included by Kriechbaumer (1891). Name preoccupied.

H o l m g re n i a K r i e c h b a u m e r, 1 8 7 7: 1 4 6. Ty p e species: Holmgrenia pulchra Kriechbaumer, 1877 (= Campoplex tomentosus Desvignes, 1856 ). Monotypic. Name preoccupied.

Kriechbaumeria Dalla Torre, 1885: 52 . New name for Holmgrenia .

Polyomorus Kriechbaumer, 1894: 60 . Type species: Polyomorus gagatinus Kriechbaumer, 1894 (= Campoplex tomentosus Desvignes, 1856 ). Monotypic.

Neoeryma Ashmead, 1898: 169 . New name for Eryma .

Pseudobanchus Szépligeti, 1911: 79 . Type species: Exetastes nigripennis Gravenhorst, 1829 . Monotypic.

Polyhomorus Schulz, 1906: 99. Emendation for Polyomorus .

Four species, Ct. boreale Holmgren, 1857 , Ct. karafutonis ( Matsumura, 1911) , Ct. lucifer ( Gravenhorst, 1829) (= Ct. luciferm in some literature), and Ct. tomentosum (Desvignes, 1856) , have been recorded from Japan. In this study, I newly record Ct. pineatus Sheng, Sun & Li, 2019 and Ct. rufofasciatum Sheng, Sun & Li, 2019 , and newly synonymise Ischnus karafutonis Matsumura, 1911 with Ct. boreale below.