M. Yu. Proshchalykin
Anomaly of the antennae of Nomada comparata Cockerell, 1911 (Hymenoptera, Apidae).
Number: 128, Pages: 15 - 16
During an examination of about 4000 specimens of the bees (Hymenoptera, Apidae) collected in the Russian Far East and deposited in the collection of the Institute of Biology and Soil Science, Vladivostok, one specimen with abnormal antennae was found and described.