Entoprocts | Barentsia benedeni | 1999 | Definite | Established | Fisheries Accidental (not Oyster), Hull Fouling, Oyster Accidental |
Tunicates | Botrylloides violaceus | 2003 | Definite | Established | Hull Fouling, Oyster Accidental |
Tunicates | Botryllus schlosseri | 2003 | Definite | Established | Hull Fouling, Oyster Accidental |
Tunicates | Diplosoma listerianum | 2003 | Definite | Established | Hull Fouling |
Annelids-Polychaetes | Hobsonia florida | 1999 | Definite | Established | Fisheries Accidental (not Oyster), Oyster Accidental |
Mollusks-Bivalves | Magallana gigas | 2001 | Definite | Established | Natural Dispersal, Oyster Intentional |
Mollusks-Bivalves | Mya arenaria | 2001 | Definite | Established | Fisheries Intentional |
Mollusks-Gastropods | Myosotella myosotis | 1945 | Definite | Established | Cargo, Dry Ballast, Oyster Accidental |
Mollusks-Bivalves | Nuttallia obscurata | 1998 | Definite | Established | Ballast Water, Natural Dispersal |
Mollusks-Bivalves | Ruditapes philippinarum | 2002 | Definite | Established | Fisheries Accidental (not Oyster), Natural Dispersal, Oyster Accidental |
Algae | Sargassum muticum | 1952 | Definite | Established | Hull Fouling, Natural Dispersal, Oyster Accidental |
Bryozoans | Schizoporella japonica | 2002 | Definite | Established | Hull Fouling, Oyster Accidental |
Tunicates | Styela clava | 2001 | Definite | Established | Hull Fouling |