A synopsis comprising illustrated descriptions of and keys to 4 families, 29 genera and 218 stonefly species, of which 1 genus and 82 are new, in the scope of the fauna of the former Soviet Union.
New Series, No. 145
248x170, 903 b/w figs, index
St. Petersburg: Nauka Publ
Language: Russian, title in English

Bat Detectors

