New Collection Records of Megaxyela togashii (Hymenoptera, Xyelidae), a Rare Sawfly from Honshu and Shikoku, Japan

摘要

Recent collection records are given for a rare xyelid sawfly, Megaxyela togashii SHINOHARA, 1992, from Okayama Prefecture, southwestern Honshu, and Ehime Prefecture, Shikoku. The latter represents the first distribution record of this sawfly from Shikoku. Previous collection records of the species are summarized.