P. G. Nemkov
New species of the digger wasps of the genus Nysson Latreille (Hymenoptera, Sphecidae) from Tajikistan
Year: 1995, Number: 22, Pages: 1-4
Nysson carinifrons sp. n. from Tajikistan is described. New species differs from known Palaearctic species in having of high stout longitudinal frontal carina.