Invasion

Invasion Description

1st Record: Nakaminato, Honshu/Pacific Ocean (1972, Ekawa 1985);

Geographic Extent

Iwaki, Honshu/Japan/Pacific Ocean (1976, Ekawa 1985; Lutaenko et al. 2013); Choshi, Honshu/Japan/Pacific Ocean (1972, Ekawa 1985, Lutaenko et al. 2013)); Nakaminato, Honshu/Pacific Ocean (1972, Ekawa 1985); Hakodate, Hokkaido/Japan/Tsugaru Straits (1984, Ekawa 1985, Lutaenko et al. 2013)) Ekawa, K. 1985. Distribution and dispersion of Crepidula onyx in Japan. Chiribotan 16: 37-44.