A revision of the subfamily Psyllinae from Japan. I (Hemiptera: Psyllidae)

Abstract

recorded Psylla ledi Flor from Hokkaido for the first time in 1961.Shinji described many new species, apparently without seeing any specimens of many of the species involved, Psylla poiigoni, P. tadeana, P. itadori, P. artemisifoliae in 1938 and P