1 |
Acartia tonsa |
1916 |
1900-1924 |
Western North Atlantic - Zuiderzee, Denmark |
biofouling |
Unknown |
003224 |
2 |
Ammothea hilgendorfi |
1978 |
19th century |
Asia outside Western Palaearctic. - Southampton Water. |
accidental with ships |
probably yes |
001314 |
3 |
Amphibalanus eburneus |
1997 |
1975-present |
East coast of North America - Not specified |
biofouling |
Unknown |
003512 |
4 |
Botrylloides violaceus |
2006 |
1975-present |
Northwest Pacific - Marine waters of Ireland |
accidental with ships |
yes |
074339 |
5 |
Bougainvillia macloviana |
1895 |
18th century |
Antarctic Waters. - North Sea. |
accidental with ships |
Unknown |
003700 |
6 |
Callinectes sapidus |
1964 |
1950-1974 |
Northwest Atlantic. - North Sea. |
accidental with ships |
Unknown |
003700 |
7 |
Caprella mutica |
2003 |
1975-present |
Northwest Pacific - Marine waters of Ireland |
biofouling |
yes |
074339 |
8 |
Choromytilus chorus |
1965 |
1950-1974 |
Chile - Wales |
other reasons |
Unknown |
007794 |
9 |
Cinachyrella alloclada |
1989 |
1975-present |
Caribbean Sea. - Faial island |
accidental with ships |
Unknown |
003512 |
10 |
Clavelina oblonga |
1971 |
1950-1974 |
Bermuda - Azores Island |
accidental with ships |
Unknown |
003512 |
11 |
Clymenella torquata |
2006 |
1975-present |
Northwest Atlantic - Marine waters of Ireland |
aquaculture |
yes |
074339 |
12 |
Crassostrea rhizophorae |
1980 |
1975-present |
Brazil - Wales |
other reasons |
Unknown |
007794 |
13 |
Crassostrea virginica |
1875 |
18th century |
Northwest Atlantic - Brackish and marine waters of Ireland |
aquaculture |
no |
074339 |
14 |
Crepidula fornicata |
1902 |
1900-1924 |
Northwest Atlantic - Brackish and marine water areas of Ireland |
aquaculture |
no |
074339 |
15 |
Diadumene lineata |
1974 |
1950-1974 |
Northwest Pacific - Marine and brackish waters of Ireland |
aquaculture |
probably yes |
074339 |
16 |
Distaplia corolla |
1971 |
1950-1974 |
Caribbean - Horta's harbour. |
biofouling |
Unknown |
003512 |
17 |
Elminius modestus |
|
19th century |
Australia - Chichester Harbour. |
biofouling |
yes |
001314 |
18 |
Elminius modestus |
|
19th century |
New Zealand - Chichester Harbour. |
biofouling |
yes |
001314 |
19 |
Ensis directus |
1989 |
1975-present |
Atlantic coasts of North America. - Home Beach, Norfolk. |
ballast water |
yes |
001314 |
20 |
Ensis directus |
1991 |
1975-present |
Not specified - Bay of Seine, English Channel |
ballast water |
yes |
080349 |
21 |
Ensis directus |
2011 |
1975-present |
Elbe Estuary - Northern Spain |
ballast water |
|
114899 |
22 |
Eriocheir sinensis |
1912 |
1900-1924 |
Northwest Pacific. - Inland waters. |
accidental with ships |
Unknown |
003700 |
23 |
Eriocheir sinensis |
1935 |
19th century |
Unspecified, China - Thames Estuary |
accidental with ships |
yes |
001314 |
24 |
Eriocheir sinensis |
1935 |
19th century |
Unspecified, Japan - Thames Estuary |
accidental with ships |
yes |
001314 |
25 |
Eriocheir sinensis |
1935 |
19th century |
Unspecified, Korea - Thames Estuary |
accidental with ships |
yes |
001314 |
26 |
Eusarsiella zostericola |
|
18th century |
East coast of USA - Estuaries in England |
accidental |
probably yes |
001314 |
27 |
Gonionemus vertens |
1947 |
1925-1949 |
North America. - North Sea. |
accidental with ships |
Unknown |
003700 |
28 |
Janua marioni |
1979 |
1975-present |
Eastern Pacific - São Miguel and Faial island |
accidental with ships |
Unknown |
003512 |
29 |
Ligia italica |
1887 |
18th century |
Mediterranean - Azores |
ballast water |
Unknown |
003512 |
30 |
Limulus polyphemus |
1866 |
18th century |
Northwest Atlantic - North Sea |
ornamental |
Unknown |
003700 |
31 |
Magallana gigas |
1965 |
1950-1974 |
Canada - Wales. |
other reasons |
Unknown |
007794 |
32 |
Magallana gigas |
1991 |
1975-present |
Northwest Pacific. - North Sea. |
aquaculture |
Unknown |
003700 |
33 |
Marenzelleria viridis |
1983 |
1975-present |
Northwest Atlantic. - North Sea. |
ballast water |
Unknown |
003700 |
34 |
Mercenaria mercenaria |
1965 |
1950-1974 |
USA - Netherlands |
other reasons |
Unknown |
007794 |
35 |
Mercenaria mercenaria |
1969 |
1950-1974 |
Northwest Atlantic - Marine waters of Ireland |
aquaculture |
unknown |
074339 |
36 |
Mizuhopecten yessoensis |
1985 |
1975-present |
Japan - Denmark. |
aquaculture |
unknown |
007794 |
37 |
Mizuhopecten yessoensis |
1987 |
1975-present |
Japan - France |
aquaculture |
unknown |
007794 |
38 |
Mizuhopecten yessoensis |
1988 |
1975-present |
Northwest Pacific - Marine waters of Ireland |
aquaculture |
no |
074339 |
39 |
Mnemiopsis leidyi |
2006 |
1975-present |
Estuaries and coastal regions along the eastern coast of North and South America. - Kiel Bight, western Baltic Sea. |
accidental with ships |
Unknown |
002959 |
40 |
Mnemiopsis leidyi |
2006 |
1975-present |
Estuaries and coastal regions along the eastern coast of North and South America. - Coastal waters of Netherlands. |
accidental with ships |
Unknown |
002962 |
41 |
Molgula manhattensis |
1998 |
1975-present |
Northwest Atlantic - Marine waters of Ireland |
unknown |
probably yes |
074339 |
42 |
Monocorophium sextonae |
|
19th century |
New Zealand. - Plymouth |
unknown |
probably yes |
001314 |
43 |
Mya arenaria |
1200 |
Pre 18th century |
Northwest Atlantic. - Baltic Sea. |
accidental with ships |
Unknown |
003700 |
44 |
Mya arenaria |
1500 |
Pre 18th century |
USA - Scandinavia. |
aquaculture |
Unknown |
007794 |
45 |
Mya arenaria |
1600 |
Pre 18th century |
North America including Mexico. - England. |
bait |
yes |
001314 |
46 |
Mytilicola orientalis |
1993 |
1975-present |
Northwest Pacific - Brackish and marine waters of Ireland |
accidental |
yes |
074339 |
47 |
Mytilopsis leucophaeata |
1996 |
18th century |
North America including Mexico. - Cardiff Docks, Bristol Channel. |
unknown |
yes |
000000 |
48 |
Ostrea chilensis |
1962 |
1950-1974 |
Chile - Wales |
other reasons |
Unknown |
007794 |
49 |
Ostrea chilensis |
1982 |
1975-present |
Chile - France |
other reasons |
Unknown |
007794 |
50 |
Ostrea lutaria |
1963 |
1950-1974 |
New Zealand - Wales |
fill ecological niche |
Unknown |
007794 |
51 |
Palaemon macrodactylus |
2000 |
1975-present |
Unspecified, Japan. - Orwell Estuary, southern North Sea |
accidental |
probably yes |
001314 |
52 |
Palaemon macrodactylus |
2000 |
1975-present |
Unspecified, Korea. - Orwell Estuary, southern North Sea. |
accidental |
probably yes |
001314 |
53 |
Palaemon macrodactylus |
2000 |
1975-present |
Unspecified, China. - Orwell Estuary, southern North Sea. |
accidental |
probably yes |
001314 |
54 |
Paralithodes camtschaticus |
|
1950-1974 |
Sea of Japan - Barents Sea |
fisheries |
yes |
125523 |
55 |
Paralithodes camtschaticus |
1960 |
1950-1974 |
Murmansk, Russia, Barents Sea - Finnmark, northern Norway |
unknown |
yes |
121578 |
56 |
Petricola pholadiformis |
1890 |
18th century |
North America. - River Crouch, Essex. |
accidental |
yes |
001314 |
57 |
Petricola pholadiformis |
1896 |
1925-1949 |
Northwest Atlantic. - North Sea. |
aquaculture |
Unknown |
003700 |
58 |
Petricolaria pholadiformis |
|
1925-1949 |
New York - Essex County |
accidental |
|
125669 |
59 |
Pileolaria berkeleyana |
1974 |
1950-1974 |
Japan - Portsmouth Harbour |
accidental with ships |
yes |
001314 |
60 |
Pileolaria berkeleyana |
1974 |
1950-1974 |
Kamchatka Peninsula - Portsmouth Harbour |
accidental with ships |
yes |
000000 |
61 |
Rhithropanopeus harrisii |
1874 |
18th century |
Western North Atlantic - Netherlands |
ballast water |
Unknown |
003224 |
62 |
Rhithropanopeus harrisii |
1936 |
1925-1949 |
Northwest Atlantic. - Baltic Sea. |
accidental with ships |
Unknown |
003700 |
63 |
Rhithropanopeus harrisii |
1996 |
19th century |
North America - Cardiff Docks. |
accidental with ships |
probably yes |
001314 |
64 |
Rhithropanopeus harrisii |
1996 |
19th century |
West Atlantic - Cardiff Docks. |
accidental with ships |
probably yes |
001314 |
65 |
Ruditapes philippinarum |
1988 |
19th century |
Asia outside Western Palaearctic: Japan. - Poole Harbour. |
aquaculture |
yes |
001314 |
66 |
Sabella spallanzanii |
1954 |
1950-1974 |
Mediterranean - Faial island |
biofouling |
Unknown |
003512 |
67 |
Sphaeroma serratum |
1991 |
1975-present |
Mediterranean - Azores Island |
accidental with ships |
Unknown |
003512 |
68 |
Styela clava |
|
1950-1974 |
Korea to Russia - Plymouth |
accidental with ships |
Unknown |
001314 |
69 |
Styela clava |
1971 |
1950-1974 |
Northwest Pacific - Brackish and marine water areas of Ireland |
accidental with ships |
yes |
074339 |
70 |
Tesseropora atlantica |
1965 |
1950-1974 |
Bermuda - Azores Island |
accidental with ships |
Unknown |
003512 |
71 |
Urosalpinx cinerea |
1927 |
19th century |
North America including Mexico. - Essex. |
accidental |
yes |
001314 |