Invasion

Invasion Description

None

Geographic Extent

Honshu/Japan/Pacific Ocean (McCain 1968); off Sendai/Japan/Pacific Ocean (1994, Sano et al. 2003, 38, 25, 20 N, 141, 37, 22 E); Usijirii, Hokkaido/Japan/Pacific Ocean (Hosono and Munehara 2001 - Hosono, Takashi [Reprint author]; Munehara, Hiroyuki 2001. Caprellids (Crustacea, Amphipod, Caprellidea) from Usujiri, Pacific Coast of southern Hokkaido. Bulletin of Fisheries Sciences Hokkaido University. 52(1). March, 2001. 11-37.); Hokaido/Japan/Akkeshi Bay (Yamada et al. 2007 - Yamada, Katsumasa; Hori, Masakazu ; Tanaka, Yoshiyuki; Hasegawa, Natsuki; Nakaoka, Masahiro 2007. Temporal and spatial macrofaunal community changes along a salinity gradient in seagrass meadows of Akkeshi-ko estuary and Akkeshi Bay, northern Japan . Hydrobiologia. 592 NOV 2007. 345-358).