Description of the male of Drassyllus amamiensis (Araneae: Gnaphosidae)

摘要

The male of Drassyllus amamiensis Kamura 2011 is described for the first time on the basis of specimens newly collected from Amami-oshima Island and two islands of Tokara Islands (new records), Kagoshima Prefecture, Japan. This species is distinguished from D. biglobus Paik 1986 known from Korea and Maritime Province of Russia by having terminal apophysis clearly longer, and retrolateral tibial apophysis with dorsoapical part somewhat rounded.