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 Phymatocera nipponica Togashi, 1958 Japanese name: Higenaga-kuro-habachi Material examined . HOKKAIDO : 1 ˁ, Bibai , Koshunai , 43°17′N 141°51′E , 24. V. 2015 , H. Hara . Distribution . Japan : Hokkaido ( Matsumura, 1912 , as l Phymatocerus aterrimus Klugz, according to Togashi, 1958 ; Togashi, 1997 ; pres- ent study), Honshu ( Yano, 1932 , as Phymatocera aterrima , according to Togashi, 1958 ), Shikoku ( Togashi, 1974 ), Kyushu ( Togashi, 1972 ). Korea ( Doi, 1938 , as l Phymatocera aterrima KLUG [Higenaga-kuro-habachi (in Japanese)]z); Sakhalin ( Haris, 2006 ); Kuril Islands ( Sundukov, 2017 ). Remarks . Although Naito (2019 , 2020a ) did not include Hokkaido in the distribution and Naito (2020a) questioned its occurrence in Hokkaido , Hara collected the above male in central Hokkaido . It agrees with the original description of Togashi (1958) and goes to this species in the key to the Japanese species of Phymatocera by Togashi (2004) .