Invasion

Invasion Description

1st Record: CA/Tomales Bay (1956, Hanna 1966, cited by Carlton 1979). Spawning was observed, but no larval settlement (Leonard 1969, cited by Carlton 1979).

Geographic Extent

CA/Tomales Bay (1956, 1962, 1963, 1965, Hanna 1966, cited by Carlton 1979)