Invasion
Invasion Description
1st Record: CA/Humboldt Bay (1970, Gotshall et al. 1980, only 3 specimens, sporadic migrant)
Geographic Extent
CA/Humboldt Bay (1970, Gotshall et al. 1980), only 3 specimens, sporadic migrant); OR/Yaquina Bay (1972, Krygier et al. 1973, sporadic migrant)
Vectors
Level | Vector |
---|---|
Probable | Natural Dispersal |