Taxonomic Notes and New Distribution and Host Plant Records for Sawflies and Woodwasps (Hymenoptera, Symphyta) of Japan VI Author Fu, Yuanzun Author Yuan, Yuan Author Shen, Qian Author Xu, Hao Author Ye, Zheng Author Guo, Li Author Wu, Xiaoliang Author Zhao, Yunhe text Bulletin of the National Museum of Nature and Science. Series A, Zoology 2021 2021-11-22 47 4 163 188 http://dx.doi.org/10.1039/d4cp01914h journal article 10.50826/bnmnszool.47.4_163 2434-091X Stethomostus babai Togashi, 1984 Japanese name: Baba-maru-habachi Material examined . HOKKAIDO : 1 ˂, Bibai , Tomei , 43°20′N 141°54′E , 10. V . 2017 , H. Hara ; 1 ˂, same data but 11. V . 2019 , H. Hara ; 1 ˁ, same data but 15. V . 2019 ; 1 ˁ, same data but 8. V . 2020 . Distribution . Japan : Hokkaido (new record), Honshu ( Togashi, 1984 ), Shikoku ( Naito, 2019 ). China ( Nie and Wei, 1999 ). Remarks . This species is here recorded from Hokkaido for the first time.