n050 (Penobscot Bay) Summary

Taxonomic Group	Name	Year	Invasion Status	Population Status	Vectors
Nematodes	Anguillicola crassus*	2005	Definite	Established	Ballast Water, Fisheries Accidental (not Oyster), Natural Dispersal
Arthropoda-Insects	Anisolabis maritima	1985	Definite	Established	Cargo, Dry Ballast
Tunicates	Botrylloides violaceus	1998	Definite	Established	Hull Fouling
Crustaceans-Amphipods	Caprella mutica	2007	Definite	Established	Ballast Water, Hull Fouling
Crustaceans-Crabs	Carcinus maenas	2007	Definite	Established	Ballast Water, Hull Fouling, Natural Dispersal
Crustaceans-Amphipods	Corophium volutator	None	Definite	Established	Dry Ballast, Hull Fouling
Algae	Dumontia contorta*	1996	Definite	Established	Ballast Water, Hull Fouling
Crustaceans-Crabs	Hemigrapsus sanguineus	2002	Definite	Established	Ballast Water, Hull Fouling, Natural Dispersal
Crustaceans-Isopods	Ianiropsis serricaudis	2007	Definite	Established	None
Mollusks-Gastropods	Littorina littorea	1897	Definite	Established	Dry Ballast, Hull Fouling, Natural Dispersal
Bryozoans	Membranipora membranacea	1998	Definite	Established	Ballast Water, Hull Fouling, Natural Dispersal
Fishes	Micropterus dolomieu	1868	Definite	Established	Fisheries Accidental (not Oyster)
Fishes	Micropterus salmoides	1994	Definite	Established	Fisheries Intentional
Mollusks-Gastropods	Myosotella myosotis	1996	Definite	Established	Canal, Dry Ballast
Arthropoda-Insects	Petrobius brevistylis*	1967	Definite	Established	Cargo, Dry Ballast
Annelids-Polychaetes	Polydora onagawaensis*	2018	Definite	Established	Oyster Accidental
Crustaceans-Mysids	Praunus flexuosus	1967	Definite	Established	Ballast Water
Fishes	Salmo trutta*	None	Definite	Established	Fisheries Intentional
Tunicates	Styela clava	2007	Definite	Established	Hull Fouling
Mollusks-Bivalves	Teredo navalis	1960	Definite	Established	Ballast Water, Hull Fouling
Algae	Ulonema rhizophorum*	None	Definite	Established	None

* = Species summary still under review.