Clypeodromus TERESHKIN

Riedel, M., 2011, Contribution to the Ichneumoninae (Hymenoptera, Ichneumonidae) of Southeastern Asia: 1. Tribes Clypeodromini, Listrodromini, Goedartini, Compsophorini, and Platylabini, Linzer biologische Beiträge 43 (2), pp. 1549-1572 : 1552

Key for the known species of Clypeodromus TERESHKIN

1 Larger species, body length of females 6.6-6.7 mm. Flagellum with 29 flagellomeres in females and 28 in males. First flagellomere of female less than 3 times as long as wide. Mesopleura without central ivory spots. Distributed in Eastern Europe and Siberia ............ ............................................................................................ Cl. thyridialis TERESHKIN 1992

- Smaller species, body length not more than 6 mm. Flagellum of females with 25-27 flagellomeres, 25-27 flagellomeres in males. First flagellomere of females longer, more than 5 times as long as wide. Mesopleura with a large ivory spot in the center in both sexes. Distributed in the Oriental region.............................................................................2

2 All metasomal tergites of female with ivory apical bands or spots. Hind coxa black with ivory spots. Mesoscutum in females (sometimes in males) with ivory longitudinal stripes. Metapleura and hind parts of propodeum with ivory spots. Laos. ............................ ................................................................................................................... Cl. rarus nov.sp.

- Metasomal tergites 4 and usually 5 without ivory coloration. Hind coxa reddish. Mesoscutum, metapleura nd propodeum without ivory spots. Laos. .......... Cl. laoticus nov.sp.