New species of the genus Exochus (Hymenoptera, Ichneumonidae, Metopiinae) from the Russian far east. Report 1 [Russian]

摘要

Fifteen new species of the genus Exochus (E. pilosus, E. villosus, E. fidus, E. grandis, E. convexus, E. kuslitzkyi, E. mirus, E. lenis, E. abdominalis, E. antis, E. gratus, E. dilatatus, E. flexus, and E. certus) from Kamchatka, Sakhalin Island, and Kuril Islands are described. The first three species have wedge-shaped epipleuron of the third tergite, while the rest with semicircular one. A differential diagnosis is given for each species. It includes differences of each species from a related one or from the species, which may be placed in one row in the key to identifying the species.