P. G. Nemkov
Review of the digger wasps of the genus Brachystegus A. Costa (Hymenoptera, Crabronidae, Bembicinae) of Russia and neighbouring countries.
Number: 131, Pages: 1 - 5
The original key to four Palaearctic Brachystegus species and the review of two species of Russia and neighbouring countries are given. B. scalaris Illiger is newly recorded for Georgia, Kyrgyzstan, Uzbekistan, Tajikistan and Iran and B. incertus Radoszkowski – for Azerbaijan and Uzbekistan.