T. M. Tiunova
The first record of Potamanthus formosus Eaton, 1892 (Ephemeroptera: Potamanthidae) to the Russian fauna, with its redescription.
Number: 72, Pages: 1 - 7
Potamanthus formosus is newly recorded for the Russian Far East mayfly fauna. The male, female (reared from larvae) and nymph are redescribed.