New species of the genus Exochus (Hymenoptera, Ichneumonidae, Metopiinae) from the Russian Far East. Report 2 [Russian]

摘要

Five new spcies of the genus Exochus (E. simulans, E. Tenis, E. deasus, E., destitutus, and E. utilis) are described from Kamchatka, Primor'e and Kuril Islands. E. simulans differ from the relate E. rontellus Holmgr. by dark color of legs and narrower part of head behind eyes. E. tenius is similar to E. lentipes Grav., E. selenae Tolk., and E. alpinus Zen. by a yellow pattern on the thorax and frons and differs from therm in the narrow areola and almost parallel longitudinal carinae of propodeum, non-thickened antennal flagellum, and red-yellow hind tibiae. E. derasus is close to E. alpinus Ztt. by the shape of the dorsal longitudinal carinae and the degree of development of propodeal costula and color of legs, but differs from it by shorter antennae, yellow face, and yellow color of legs at their base (up to half of their length) and darker color toward their apex. E. destitutus differs from the species E. posticus Kusig., which is similar in the structure of surface in semicircular epipleurus of the third abdominal ergite. E. utilis differs from E. szepligetti Bajari by light color of face an elongated areola of propodeum, but it is simular to his species in color of legs an the shape of the head at the top (with parallel lateral sides).