II. 4. Family Leuctridae
Subfamily Leuctrinae The Japanese Leuctridae consists of three genera. Unfortunately, the nominal applications of the representatives of Perlomyia and Rhopalopsole are questionable at present.
Genus Paraleuctra Hanson, 1941 Now Shimizu is submitting a paper on the Japanese species
- Distribution: Honshu.
- Japanese name: NISE-HOSO-KAWAGERA.
- Distribution: Honshu.
- Japanese name: HOKURIKU-HOSO-KAWAGERA.
- Distribution: Honshu.
- Japanese name: KADO-HOSO-KAWAGERA.
- Distribution: Honshu.
- Japanese name: KUBOMI-HOSO-KAWAGERA.
Genus Perlomyia Banks, 1906 Species 1 and 2 are both species incertae sedis.The Japanese Perlomyia consists of 30-40 undescribed species.
Genus Rhopalopsole Klapálek, 1912 Now Prof. Perter Harper and Dr. Ignac Sivec are preparing a paper on this genus of the world.