At present 29 species of stoneflies are known in Sakhalin, 13 species in Kunashir. Four species more are mentioned in the paper, one of them, Amphinemura dentifera sp. n., being new for science and two species, A. decemseta ...

The second species of the Takagripopteryx genus, namely T. imamurai Kohno, known previously only from Hoccaido, was found in rivers of the Sakhalin southern part. The identification key is given for two species of the ...

A new for science species, Nemoura parafulva sp. n., and two little known species of the Nemoura genus, N. sachalinensis M a t s . and N. fulva (Sam.), are described. According to the author’s data 56 stonefly species are ...

72 species of Plecoptera were found in the Ukrainian Carpathians, 11 of them - for the first time in the USSR. In the fauna of Plecoptera of the Ukrainian Carpathians the species of the following zoogeographical groups are ...