Invasion

Invasion Description

Type locality- Gomejima, Hokkaido/Japan/Akkeshi Bay (Lake Akkeshi) (Guiry and Guiry 2016)

Geographic Extent

Gomejima, Hokkaido/Japan/Akkeshi Bay (Lake Akkeshi) (Guiry and Guiry 2016); Asamushi, Aomori Prefecture, Honshu/Japan/Mutsu Bay (Kim et al. 2010)