Invasion
Invasion Description
1st Record: Grays Harbor/WA/Chehalis River estuary (Lee 1999; Lee 2000) The date of invasion is unknown. The Atlantic subclade of E. affinis (now E. carolleeae near Grays Harbor was detected by molecular means (mitochondrial DNA).
Geographic Extent
Grays Harbor/WA/Chehalis River estuary (Lee 1999; Lee 2000)
Vectors
| Level | Vector |
|---|---|
| Alternate | Oyster Accidental |
| Alternate | Ballast Water |
| Alternate | Fisheries Accidental (not Oyster) |