1 |
Acartia tonsa |
|
19th century |
Unknown. - Southampton Water. |
accidental with ships |
probably yes |
001314 |
2 |
Acartia tonsa |
1916 |
1900-1924 |
Western North Atlantic - Zuiderzee, Denmark |
biofouling |
Unknown |
003224 |
3 |
Acartia tonsa |
1916 |
1900-1924 |
Atlantic, Western Central - United Kingdom |
unknown |
yes |
074657 |
4 |
Acartia tonsa |
1931 |
1925-1949 |
Pacific and Western Atlantic. - North Sea |
accidental with ships |
Unknown |
003700 |
5 |
Agardhiella subulata |
|
1950-1974 |
United States of America - United Kingdom |
unknown |
yes |
074657 |
6 |
Alloeocarpa loculosa |
|
unknown |
Not specified - Azores Island |
accidental with ships |
Unknown |
003512 |
7 |
Ameira divagans |
|
1975-present |
Western Atlantic. - Baltic Sea. |
accidental with ships |
Unknown |
003700 |
8 |
Ammothea hilgendorfi |
1978 |
1975-present |
unknown - United Kingdom |
unknown |
yes |
074657 |
9 |
Ammothea hilgendorfi |
1978 |
19th century |
Asia outside Western Palaearctic. - Southampton Water. |
accidental with ships |
probably yes |
001314 |
10 |
Amphibalanus amphitrite |
|
unknown |
Afghanistan - Ireland |
accidental |
yes |
074657 |
11 |
Amphibalanus amphitrite |
1937 |
1925-1949 |
Pacific - United Kingdom |
unknown |
yes |
074657 |
12 |
Amphibalanus amphitrite |
1937 |
19th century |
Indo-Pacific - Shoreham Harbour. |
accidental with ships |
yes |
001314 |
13 |
Amphibalanus amphitrite |
1962 |
1950-1974 |
Not specified - Netherlands |
accidental |
probably no |
074657 |
14 |
Amphibalanus amphitrite |
1966 |
1950-1974 |
Tropical area (not specified) - Marine waters of Ireland |
biofouling |
no |
074339 |
15 |
Amphibalanus eburneus |
1997 |
1975-present |
East coast of North America - Not specified |
biofouling |
Unknown |
003512 |
16 |
Amphibalanus improvisus |
|
19th century |
Southern America - Brackish waters of Ireland |
accidental with ships |
yes |
074339 |
17 |
Amphibalanus improvisus |
1858 |
18th century |
Western Atlantic. - North Sea. |
accidental with ships |
Unknown |
003700 |
18 |
Aphelochaeta marioni |
1938 |
1925-1949 |
Unclear. - North Sea. |
unknown |
Unknown |
003700 |
19 |
Astacus astacus |
1981 |
1975-present |
Germany - United Kingdom |
research |
probably no |
074657 |
20 |
Aulacomya atra |
1994 |
1975-present |
Peru / Chile / Argentina - United Kingdom |
unknown |
yes |
074657 |
21 |
Aulacomya atra |
1994 |
1975-present |
unknown - United Kingdom |
unknown |
unknown |
074657 |
22 |
Aulacomya atra |
1994 |
1975-present |
Not specified - Moray Firth |
accidental with ships |
no |
003216 |
23 |
Balanus trigonus |
1887 |
18th century |
Not specified - Not specified |
accidental with ships |
Unknown |
003512 |
24 |
Botrylloides violaceus |
2006 |
1975-present |
Northwest Pacific - Marine waters of Ireland |
accidental with ships |
yes |
074339 |
25 |
Botryllus schlosseri |
1971 |
1950-1974 |
Not specified - Azores Island |
biofouling |
Unknown |
003512 |
26 |
Bougainvillia macloviana |
1895 |
18th century |
Antarctic Waters. - North Sea. |
accidental with ships |
Unknown |
003700 |
27 |
Brachidontes exustus |
1977 |
1975-present |
Western Atlantic - Marine waters of Ireland |
other reasons |
no |
074339 |
28 |
Bugulina simplex |
|
1975-present |
Southern Britain - Azores island |
biofouling |
Unknown |
003512 |
29 |
Bugulina stolonifera |
|
1975-present |
Southern Britain - Azores island |
unknown |
Unknown |
003512 |
30 |
Callinectes sapidus |
|
unknown |
Unknown - Denmark |
unknown |
Unknown |
000367 |
31 |
Callinectes sapidus |
|
unknown |
Unknown - Netherlands |
unknown |
Unknown |
000367 |
32 |
Callinectes sapidus |
1964 |
1950-1974 |
Northwest Atlantic. - North Sea. |
accidental with ships |
Unknown |
003700 |
33 |
Calyptraea chinensis |
1962 |
1950-1974 |
Europe - Marine waters of Ireland |
fisheries |
yes |
074339 |
34 |
Caprella mutica |
|
19th century |
Asia outside Western Palaearctic. - Scotland and south coast. |
accidental with ships |
yes |
001314 |
35 |
Caprella mutica |
2003 |
1975-present |
Northwest Pacific - Marine waters of Ireland |
biofouling |
yes |
074339 |
36 |
Caprella mutica |
2004 |
1975-present |
Pacific. - North Sea. |
accidental with ships |
Unknown |
003700 |
37 |
Carcinus maenas |
1857 |
18th century |
Atlantic Europe - Not specified |
unknown |
Unknown |
003512 |
38 |
Caulleriella killariensis |
1972 |
1950-1974 |
Unclear. - North Sea. |
aquaculture |
Unknown |
003700 |
39 |
Cercopagis pengoi |
|
1975-present |
unknown - Gulf of Riga |
ballast water |
|
125904 |
40 |
Cercopagis pengoi |
1992 |
1975-present |
Ponto-Caspian and the Aral Sea - Estonia |
ballast water |
yes |
074657 |
41 |
Cercopagis pengoi |
1992 |
1975-present |
Ponto-Caspian waters - Gulf of Finland |
ballast water |
Unknown |
007985 |
42 |
Cercopagis pengoi |
1992 |
1975-present |
Ponto-Caspian and the Aral Sea - Finland |
ballast water |
yes |
074657 |
43 |
Cercopagis pengoi |
1992 |
1975-present |
Ponto-Caspian waters - Gulf of Finland |
ballast water |
yes |
007354 |
44 |
Cercopagis pengoi |
1992 |
1975-present |
Ponto-Caspian waters - Gulf of Finland |
ballast water |
Unknown |
007985 |
45 |
Cercopagis pengoi |
1992 |
1975-present |
Ponto-Caspian and the Aral Sea - Sweden |
ballast water |
yes |
074657 |
46 |
Cercopagis pengoi |
1999 |
1975-present |
unknown - Lithuania |
ballast water |
|
069779 |
47 |
Cercopagis pengoi |
1999 |
1975-present |
Ponto-Caspian. - Gulf of Gdańsk, Baltic Sea |
diffused from other countries |
Unknown |
007354 |
48 |
Cercopagis pengoi |
2004 |
1975-present |
Ponto-Caspian Region. - Baltic Sea. |
diffused from other countries |
Unknown |
003700 |
49 |
Cereus pedunculatus |
1921 |
1900-1924 |
Northeast Atlantic. - North Sea. |
accidental with ships |
Unknown |
003700 |
50 |
Chelicorophium curvispinum |
2005 |
1975-present |
Curonian Lagoon - Narva Bay |
accidental with ships |
probably yes |
125635 |
51 |
Cherax tenuimanus |
|
unknown |
Australia - Belgium |
unknown |
|
074657 |
52 |
Cherax tenuimanus |
|
unknown |
Australia - Germany |
unknown |
|
074657 |
53 |
Cherax tenuimanus |
|
unknown |
Australia - Sweden |
unknown |
|
074657 |
54 |
Cherax tenuimanus |
|
unknown |
Australia - United Kingdom |
ornamental |
probably no |
074657 |
55 |
Chionoecetes opilio |
|
1975-present |
unknown - Finnmark and Svalbard |
unknown |
|
112806 |
56 |
Chionoecetes opilio |
1996 |
1975-present |
unknown - Barents Sea |
ballast water |
probably yes |
125523 |
57 |
Choromytilus chorus |
1965 |
1950-1974 |
Chile - Wales |
other reasons |
Unknown |
007794 |
58 |
Cinachyrella alloclada |
1989 |
1975-present |
Caribbean Sea. - Faial island |
accidental with ships |
Unknown |
003512 |
59 |
Clavelina lepadiformis |
1971 |
1950-1974 |
Not specified - Sào Miguel |
accidental with ships |
yes |
003512 |
60 |
Clavelina oblonga |
|
unknown |
North America - Azores Is. |
unknown |
Unknown |
002673 |
61 |
Clavelina oblonga |
1971 |
1950-1974 |
Bermuda - Azores Island |
accidental with ships |
Unknown |
003512 |
62 |
Clymenella torquata |
1936 |
19th century |
North America including Mexico - Whitstable, Kent |
accidental |
yes |
001314 |
63 |
Clymenella torquata |
2006 |
1975-present |
Northwest Atlantic - Marine waters of Ireland |
aquaculture |
yes |
074339 |
64 |
Corbicula fluminea |
1988 |
1975-present |
Not specified - Netherlands |
accidental |
yes |
074657 |
65 |
Cordylophora caspia |
1858 |
18th century |
Ponto-Caspian waters. - North Sea. |
diffused from other countries |
Unknown |
003700 |
66 |
Corella eumyota |
2005 |
1975-present |
Circum sub-Antarctic - Marine waters of Ireland |
accidental with ships |
yes |
074339 |
67 |
Coscinodiscus wailesii |
1977 |
1975-present |
Pacific - United Kingdom |
unknown |
yes |
074657 |
68 |
Crassostrea rhizophorae |
1980 |
1975-present |
Brazil - United Kingdom |
research |
no |
074657 |
69 |
Crassostrea rhizophorae |
1980 |
1975-present |
Brazil - Wales |
other reasons |
Unknown |
007794 |
70 |
Crassostrea virginica |
|
19th century |
USA, Canada - United Kingdom |
fisheries |
probably no |
074657 |
71 |
Crassostrea virginica |
1875 |
18th century |
Northwest Atlantic - Brackish and marine waters of Ireland |
aquaculture |
no |
074339 |
72 |
Crassostrea virginica |
1887 |
18th century |
Unclear. - Baltic Sea |
aquaculture |
Unknown |
003700 |
73 |
Crepidula fornicata |
|
1925-1949 |
United Kingdom - Germany |
accidental |
yes |
074657 |
74 |
Crepidula fornicata |
|
19th century |
Northwest Atlantic - United Kingdom |
accidental |
yes |
074657 |
75 |
Crepidula fornicata |
1872 |
19th century |
North America - United Kingdom |
unknown |
yes |
074657 |
76 |
Crepidula fornicata |
1890 |
18th century |
North America including Mexico. - Essex. |
accidental |
yes |
001314 |
77 |
Crepidula fornicata |
1902 |
1900-1924 |
Northwest Atlantic - Brackish and marine water areas of Ireland |
aquaculture |
no |
074339 |
78 |
Crepidula fornicata |
1902 |
1900-1924 |
United Kingdom - Ireland |
accidental |
yes |
074657 |
79 |
Crepidula fornicata |
1911 |
1900-1924 |
United Kingdom - Belgium |
accidental |
yes |
074657 |
80 |
Crepidula fornicata |
1926 |
1925-1949 |
United Kingdom - Netherlands |
accidental |
yes |
074657 |
81 |
Crepidula fornicata |
1932 |
1925-1949 |
United Kingdom - Denmark |
accidental |
yes |
074657 |
82 |
Crepidula fornicata |
1934 |
1925-1949 |
Western Atlantic. - North Sea. |
aquaculture |
Unknown |
003700 |
83 |
Crepidula fornicata |
1950 |
1950-1974 |
United Kingdom - Sweden |
accidental |
yes |
074657 |
84 |
Crepidula fornicata |
1958 |
1950-1974 |
United States of America - Norway |
unknown |
yes |
074657 |
85 |
Crepidula fornicata |
1963 |
1950-1974 |
United Kingdom - Norway |
accidental |
yes |
074657 |
86 |
Cystodytes dellechiajei |
1969 |
unknown |
Not specified - Azores Island |
unknown |
Unknown |
003512 |
87 |
Diadumene cincta |
1928 |
1925-1949 |
Pacific. - North Sea. |
aquaculture |
Unknown |
003700 |
88 |
Diadumene lineata |
1974 |
1950-1974 |
Northwest Pacific - Marine and brackish waters of Ireland |
aquaculture |
probably yes |
074339 |
89 |
Didemnum lahillei |
1991 |
1975-present |
Europe - Netherlands |
unknown |
yes |
074657 |
90 |
Distaplia corolla |
1971 |
1950-1974 |
Caribbean - Horta's harbour. |
biofouling |
Unknown |
003512 |
91 |
Dreissena polymorpha |
|
1925-1949 |
Ponto-Caspian and the Aral Sea - Poland |
unknown |
yes |
074657 |
92 |
Dreissena polymorpha |
|
19th century |
Ponto-Caspian and the Aral Sea - United Kingdom |
unknown |
yes |
074657 |
93 |
Dreissena polymorpha |
1827 |
19th century |
Ponto-Caspian and the Aral Sea - Netherlands |
unknown |
yes |
074657 |
94 |
Dreissena polymorpha |
1830 |
19th century |
Ponto-Caspian and the Aral Sea - Germany |
unknown |
yes |
074657 |
95 |
Dreissena polymorpha |
1840 |
19th century |
Ponto-Caspian and the Aral Sea - Denmark |
unknown |
yes |
074657 |
96 |
Dreissena polymorpha |
1996 |
1975-present |
Ponto-Caspian and the Aral Sea - Ireland |
unknown |
yes |
074657 |
97 |
Ectopleura crocea |
1989 |
1975-present |
Atlantic - Faial island |
accidental with ships |
Unknown |
003512 |
98 |
Elminius modestus |
|
19th century |
Australia - Chichester Harbour. |
biofouling |
yes |
001314 |
99 |
Elminius modestus |
|
19th century |
New Zealand - Chichester Harbour. |
biofouling |
yes |
001314 |
100 |
Elminius modestus |
|
unknown |
Not specified - Ireland |
accidental |
yes |
074657 |
101 |
Elminius modestus |
1940 |
1925-1949 |
Australia, New Zealand - United Kingdom |
unknown |
yes |
074657 |
102 |
Elminius modestus |
1953 |
1950-1974 |
Southern Pacific. - North Sea. |
accidental with ships |
Unknown |
003700 |
103 |
Elminius modestus |
1957 |
1950-1974 |
Southern Pacific - Brackish and marine waters of Ireland |
biofouling |
yes |
074339 |
104 |
Emys orbicularis |
1851 |
19th century |
Italy - Netherlands |
accidental |
yes |
074657 |
105 |
Engina turbinella |
1998 |
1975-present |
Western Atlantic - Not specified |
ballast water |
Unknown |
003512 |
106 |
Ensis directus |
1978 |
1975-present |
Western Atlantic Ocean - North Sea |
accidental with ships |
yes |
080347 |
107 |
Ensis directus |
1979 |
1975-present |
North America - Limfjorden and Danish Wadden Sea |
ballast water |
|
114890 |
108 |
Ensis directus |
1979 |
1975-present |
North America - Dutch North Sea coastal zone |
ballast water |
|
114898 |
109 |
Ensis directus |
1982 |
1975-present |
German Bight - Sweden |
diffused from other countries |
|
125895 |
110 |
Ensis directus |
1986 |
1975-present |
German Bight - Belgian coast |
diffused from other countries |
|
125895 |
111 |
Ensis directus |
1989 |
1975-present |
German Bight - Norway |
diffused from other countries |
|
125895 |
112 |
Ensis directus |
1989 |
1975-present |
Atlantic coasts of North America. - Home Beach, Norfolk. |
ballast water |
yes |
001314 |
113 |
Ensis directus |
1991 |
1975-present |
Not specified - Bay of Seine, English Channel |
ballast water |
yes |
080349 |
114 |
Ensis directus |
2011 |
1975-present |
Elbe Estuary - Northern Spain |
ballast water |
|
114899 |
115 |
Ensis leei |
1979 |
1975-present |
Atlantic, Northwest - Germany |
diffused from other countries |
yes |
074657 |
116 |
Ensis leei |
1981 |
1975-present |
Atlantic, Northwest - Denmark |
diffused from other countries |
yes |
074657 |
117 |
Ensis leei |
1982 |
1975-present |
Atlantic, Northwest - Netherlands |
diffused from other countries |
yes |
074657 |
118 |
Ensis leei |
1982 |
1975-present |
Atlantic, Northwest - Sweden |
diffused from other countries |
yes |
074657 |
119 |
Ensis leei |
1989 |
1975-present |
United States of America - Norway |
diffused from other countries |
yes |
074657 |
120 |
Ensis leei |
1989 |
1975-present |
Atlantic, Northwest - United Kingdom |
diffused from other countries |
yes |
074657 |
121 |
Eriocheir sinensis |
|
1900-1924 |
China - Portugal |
unknown |
yes |
074657 |
122 |
Eriocheir sinensis |
|
unknown |
China - Estonia |
unknown |
yes |
074657 |
123 |
Eriocheir sinensis |
|
unknown |
China - Finland |
unknown |
yes |
074657 |
124 |
Eriocheir sinensis |
|
unknown |
China - Latvia |
unknown |
yes |
074657 |
125 |
Eriocheir sinensis |
|
unknown |
China - Lithuania |
unknown |
yes |
074657 |
126 |
Eriocheir sinensis |
|
unknown |
China - Sweden |
unknown |
yes |
074657 |
127 |
Eriocheir sinensis |
1912 |
1900-1924 |
Northwest Pacific. - Inland waters. |
accidental with ships |
Unknown |
003700 |
128 |
Eriocheir sinensis |
1927 |
1925-1949 |
China - Germany |
unknown |
no |
074657 |
129 |
Eriocheir sinensis |
1927 |
1925-1949 |
Germany - Netherlands |
diffused from other countries |
yes |
074657 |
130 |
Eriocheir sinensis |
1927 |
1925-1949 |
Germany - Poland |
diffused from other countries |
yes |
074657 |
131 |
Eriocheir sinensis |
1932 |
1925-1949 |
Netherlands - Belgium |
unknown |
yes |
074657 |
132 |
Eriocheir sinensis |
1934 |
1925-1949 |
Germany - Denmark |
diffused from other countries |
yes |
074657 |
133 |
Eriocheir sinensis |
1935 |
1925-1949 |
China / Korea - United Kingdom |
unknown |
yes |
074657 |
134 |
Eriocheir sinensis |
1935 |
19th century |
Unspecified, China - Thames Estuary |
accidental with ships |
yes |
001314 |
135 |
Eriocheir sinensis |
1935 |
19th century |
Unspecified, Japan - Thames Estuary |
accidental with ships |
yes |
001314 |
136 |
Eriocheir sinensis |
1935 |
19th century |
Unspecified, Korea - Thames Estuary |
accidental with ships |
yes |
001314 |
137 |
Eriocheir sinensis |
1976 |
1975-present |
China - Norway |
unknown |
yes |
074657 |
138 |
Eriocheir sinensis |
2006 |
1975-present |
East Asia - Brackish and marine waters of Ireland |
accidental with ships |
probably yes |
074339 |
139 |
Eudistoma angolanum |
1971 |
1950-1974 |
Not specified - Azores island |
biofouling |
Unknown |
003512 |
140 |
Eusarsiella zostericola |
|
18th century |
East coast of USA - Estuaries in England |
accidental |
probably yes |
001314 |
141 |
Eusarsiella zostericola |
|
19th century |
USA Atlantic coast - United Kingdom |
unknown |
yes |
074657 |
142 |
Faxonius limosus |
|
1950-1974 |
Not specified - Belgium |
unknown |
probably no |
074657 |
143 |
Faxonius limosus |
|
unknown |
unknown - Poland |
unknown |
yes |
074657 |
144 |
Faxonius limosus |
1890 |
19th century |
United States of America - Germany |
fisheries |
yes |
074657 |
145 |
Faxonius limosus |
1968 |
1950-1974 |
Belgium - Netherlands |
unknown |
probably yes |
074657 |
146 |
Ficopomatus enigmaticus |
1922 |
1900-1924 |
Unknown - London Docks |
accidental with ships |
yes |
001314 |
147 |
Ficopomatus enigmaticus |
1967 |
1950-1974 |
Western Europe - Netherlands |
biofouling |
Unknown |
003224 |
148 |
Ficopomatus enigmaticus |
1971 |
1950-1974 |
Indo-Pacific - Brackish and marine waters of Ireland |
accidental with ships |
yes |
074339 |
149 |
Ficopomatus enigmaticus |
1975 |
1975-present |
Southern Pacific. - North Sea. |
accidental with ships |
Unknown |
003700 |
150 |
Gammarus duebeni |
2005 |
1975-present |
unknown - Kõiguste Bay |
unknown |
|
125635 |
151 |
Gammarus lacustris |
2005 |
1975-present |
unknown - Undu Bay |
unknown |
|
125635 |
152 |
Gammarus tigrinus |
|
1950-1974 |
Germany - Netherlands |
fisheries |
Unknown |
003224 |
153 |
Gammarus tigrinus |
2003 |
1975-present |
Curonian Lagoon - Kõiguste Bay |
unknown |
yes |
125635 |
154 |
Gonionemus vertens |
1913 |
1900-1924 |
China, Korea, Japan - United Kingdom |
unknown |
yes |
074657 |
155 |
Gonionemus vertens |
1913 |
Pre 18th century |
Asia outside Western Palaearctic. - Central North Sea, 53°30' to 57°30' N. |
accidental |
yes |
001314 |
156 |
Gonionemus vertens |
1947 |
1925-1949 |
North America. - North Sea. |
accidental with ships |
Unknown |
003700 |
157 |
Grateloupia doryphora |
1969 |
1950-1974 |
Pacific / Atlantic - United Kingdom |
unknown |
yes |
074657 |
158 |
Grateloupia filicina |
|
1925-1949 |
Pacific - United Kingdom |
unknown |
yes |
074657 |
159 |
Haliotis discus |
|
unknown |
unknown - Ireland |
fisheries |
unknown |
074657 |
160 |
Haliotis discus |
1992 |
1975-present |
Japan - Iceland |
aquaculture |
no |
074657 |
161 |
Haliotis rufescens |
1982 |
1975-present |
USA - UK |
research |
Unknown |
007794 |
162 |
Haliotis rufescens |
1988 |
1975-present |
United States of America - Iceland |
aquaculture |
no |
074657 |
163 |
Haliotis tuberculata |
|
unknown |
unknown - Ireland |
fisheries |
unknown |
074657 |
164 |
Haliplanella lineata |
|
19th century |
Pacific - United Kingdom |
unknown |
yes |
074657 |
165 |
Haliplanella lineata |
1860 |
18th century |
Asia outside Western Palaearctic. - Not Specified. |
accidental with ships |
yes |
001314 |
166 |
Haliplanella lineata |
1920 |
1900-1924 |
Pacific. - North Sea. |
accidental with ships |
Unknown |
003700 |
167 |
Hemigrapsus penicillatus |
2000 |
1975-present |
Japan - Netherlands |
diffused from other countries |
yes |
074657 |
168 |
Hemigrapsus sanguineus |
|
unknown |
Pacific, Northwest - Netherlands |
unknown |
probably yes |
074657 |
169 |
Hiatella arctica |
1969 |
1950-1974 |
Not specified - Not specified |
unknown |
Unknown |
003512 |
170 |
Homarus americanus |
1961 |
1950-1974 |
Northwest Atlantic - Marine waters of Ireland |
other reasons |
no |
074339 |
171 |
Homarus americanus |
1999 |
1975-present |
United States of America - Norway |
accidental |
probably no |
074657 |
172 |
Hydroides elegans |
|
1975-present |
Indo-Pacific - Not specified |
accidental with ships |
yes |
003512 |
173 |
Hydroides elegans |
1972 |
1950-1974 |
Western Europe - Netherlands |
biofouling |
Unknown |
003224 |
174 |
Isognomon radiatus |
1996 |
1975-present |
Western Atlantic - Marine waters of Ireland. |
other reasons |
no |
074339 |
175 |
Janua brasiliensis |
1974 |
1950-1974 |
South and Central America, Africa south of Sahara and Asia outside Western Palaearctic. - Portsmouth Harbour, Eastern English Channel. |
accidental with ships |
yes |
001314 |
176 |
Janua marioni |
1979 |
1975-present |
Eastern Pacific - São Miguel and Faial island |
accidental with ships |
Unknown |
003512 |
177 |
Kirchenpaueria halecioides |
1989 |
1975-present |
Unknown - Faial isaland |
accidental with ships |
probably no |
003512 |
178 |
Lepas anatifera |
|
19th century |
Not specified - Norway |
diffused from other countries |
yes |
074657 |
179 |
Lepas anatifera |
|
unknown |
Not specified - Netherlands |
unknown |
probably yes |
074657 |
180 |
Ligia italica |
1887 |
18th century |
Mediterranean - Azores |
ballast water |
Unknown |
003512 |
181 |
Ligia oceanica |
|
1975-present |
Western Atlantic - Azores Island |
accidental with ships |
Unknown |
003512 |
182 |
Limulus polyphemus |
1866 |
18th century |
Northwest Atlantic - North Sea |
ornamental |
Unknown |
003700 |
183 |
Magallana angulata |
1877 |
18th century |
Western Europe - Brackish and marine waters of Ireland |
aquaculture |
no |
074339 |
184 |
Magallana angulata |
1913 |
1900-1924 |
France. - Germany. |
aquaculture |
Unknown |
007794 |
185 |
Magallana angulata |
1913 |
1900-1924 |
Spain. - Germany. |
aquaculture |
Unknown |
007794 |
186 |
Magallana gigas |
|
1975-present |
unknown - Belgium |
accidental |
yes |
074657 |
187 |
Magallana gigas |
|
1975-present |
United States of America - Denmark |
aquaculture |
unknown |
074657 |
188 |
Magallana gigas |
|
1975-present |
unknown - Germany |
unknown |
probably yes |
074657 |
189 |
Magallana gigas |
|
1975-present |
United States of America - Netherlands |
aquaculture |
unknown |
074657 |
190 |
Magallana gigas |
|
1975-present |
United States of America - Norway |
aquaculture |
unknown |
074657 |
191 |
Magallana gigas |
|
1975-present |
United States of America - United Kingdom |
aquaculture |
unknown |
074657 |
192 |
Magallana gigas |
|
unknown |
France, United Kingdom - Ireland |
aquaculture |
unknown |
074657 |
193 |
Magallana gigas |
1926 |
1925-1949 |
Portugal - United Kingdom |
unknown |
yes |
074657 |
194 |
Magallana gigas |
1926 |
1925-1949 |
unknown - United Kingdom |
fisheries |
probably yes |
074657 |
195 |
Magallana gigas |
1965 |
1950-1974 |
Canada - Wales. |
other reasons |
Unknown |
007794 |
196 |
Magallana gigas |
1969 |
1950-1974 |
Northern Pacific - Brackish and marine waters of Ireland |
aquaculture |
yes |
074339 |
197 |
Magallana gigas |
1977 |
1975-present |
France - Portugal |
aquaculture |
probably yes |
074657 |
198 |
Magallana gigas |
1989 |
1950-1974 |
Asia outside Western Palaearctic. - Rivers Exe, Teign and Dart, Western English Channel. |
aquaculture |
Unknown |
001314 |
199 |
Magallana gigas |
1991 |
1975-present |
Northwest Pacific. - North Sea. |
aquaculture |
Unknown |
003700 |
200 |
Magallana gigas |
1993 |
1975-present |
France - Ireland |
aquaculture |
unknown |
074657 |
201 |
Marenzelleria viridis |
1983 |
1975-present |
Northwest Atlantic. - North Sea. |
ballast water |
Unknown |
003700 |
202 |
Marenzelleria viridis |
1984 |
1975-present |
North America including Mexico. - Humber, Central North sea. |
accidental with ships |
yes |
001314 |
203 |
Megabalanus tintinnabulum |
|
18th century |
Sub-tropical region (not specified) - Marine waters of Ireland |
biofouling |
no |
074339 |
204 |
Melinna palmata |
|
1975-present |
Western part of the English Channel (French and Southern UK) - Bay of Seine, English Channel |
ballast water |
probably yes |
080349 |
205 |
Mercenaria mercenaria |
|
19th century |
United States of America - United Kingdom |
fisheries |
yes |
074657 |
206 |
Mercenaria mercenaria |
1864 |
19th century |
American Atlantic - United Kingdom |
unknown |
yes |
074657 |
207 |
Mercenaria mercenaria |
1870 |
19th century |
United States of America - Netherlands |
diffused from other countries |
yes |
074657 |
208 |
Mercenaria mercenaria |
1965 |
1950-1974 |
USA - Netherlands |
other reasons |
Unknown |
007794 |
209 |
Mercenaria mercenaria |
1969 |
1950-1974 |
Northwest Atlantic - Marine waters of Ireland |
aquaculture |
unknown |
074339 |
210 |
Microphthalmus similis |
1962 |
1950-1974 |
Unclear. - North Sea. |
unknown |
Unknown |
003700 |
211 |
Mizuhopecten yessoensis |
1985 |
1975-present |
Japan - Denmark. |
aquaculture |
unknown |
007794 |
212 |
Mizuhopecten yessoensis |
1987 |
1975-present |
Japan - France |
aquaculture |
unknown |
007794 |
213 |
Mizuhopecten yessoensis |
1988 |
1975-present |
Northwest Pacific - Marine waters of Ireland |
aquaculture |
no |
074339 |
214 |
Mizuhopecten yessoensis |
1990 |
1975-present |
unknown - Ireland |
aquaculture |
unknown |
074657 |
215 |
Mnemiopsis leidyi |
|
1975-present |
unknown - Inner Danish waters |
diffused from other countries |
yes |
120370 |
216 |
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 |
217 |
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 |
218 |
Molgula manhattensis |
1998 |
1975-present |
Northwest Atlantic - Marine waters of Ireland |
unknown |
probably yes |
074339 |
219 |
Molgula plana |
1969 |
1950-1974 |
Eastern North Atlantic - Harbor of Ponta Delgada |
accidental with ships |
Unknown |
003512 |
220 |
Monocorophium sextonae |
|
1925-1949 |
New Zealand - United Kingdom |
unknown |
yes |
074657 |
221 |
Monocorophium sextonae |
|
19th century |
New Zealand. - Plymouth |
unknown |
probably yes |
001314 |
222 |
Monocorophium sextonae |
|
unknown |
Not specified - Ireland |
accidental |
yes |
074657 |
223 |
Monocorophium sextonae |
1985 |
1975-present |
New Zealand - Norway |
diffused from other countries |
yes |
074657 |
224 |
Monocorophium sextonae |
1997 |
1975-present |
Southern Pacific. - North Sea. |
accidental with ships |
Unknown |
003700 |
225 |
Mya arenaria |
|
Pre 18th century |
United States of America - United Kingdom |
unknown |
yes |
074657 |
226 |
Mya arenaria |
1000 |
Pre 18th century |
United States of America - Norway |
accidental |
yes |
074657 |
227 |
Mya arenaria |
1200 |
Pre 18th century |
Northwest Atlantic. - Baltic Sea. |
accidental with ships |
Unknown |
003700 |
228 |
Mya arenaria |
1200 |
Pre 18th century |
Canada - Netherlands |
unknown |
yes |
074657 |
229 |
Mya arenaria |
1500 |
Pre 18th century |
USA - Scandinavia. |
aquaculture |
Unknown |
007794 |
230 |
Mya arenaria |
1600 |
Pre 18th century |
North America including Mexico. - England. |
bait |
yes |
001314 |
231 |
Mytilicola intestinalis |
1995 |
19th century |
Europe in the Mediterranean Sea. - Not known. |
diffused from other countries |
yes |
001314 |
232 |
Mytilicola orientalis |
1993 |
1975-present |
Northwest Pacific - Brackish and marine waters of Ireland |
accidental |
yes |
074339 |
233 |
Mytilicola orientalis |
1995 |
19th century |
Asia outside Western Palaearctic. - Not known. |
accidental |
yes |
001314 |
234 |
Mytilopsis leucophaeata |
|
unknown |
United States of America - Germany |
unknown |
yes |
074657 |
235 |
Mytilopsis leucophaeata |
1835 |
19th century |
United States of America - Belgium |
unknown |
yes |
074657 |
236 |
Mytilopsis leucophaeata |
1895 |
19th century |
United States of America - Netherlands |
unknown |
yes |
074657 |
237 |
Mytilopsis leucophaeata |
1996 |
18th century |
North America including Mexico. - Cardiff Docks, Bristol Channel. |
unknown |
yes |
000000 |
238 |
Mytilopsis leucophaeata |
1996 |
1975-present |
United States of America - United Kingdom |
unknown |
yes |
074657 |
239 |
Mytilus galloprovincialis |
2002 |
1975-present |
France - Netherlands |
diffused from other countries |
probably yes |
074657 |
240 |
Nemopsis bachei |
1942 |
1925-1949 |
Western Atlantic. - North Sea. |
accidental with ships |
Unknown |
003700 |
241 |
Orconectes virilis |
1960 |
1950-1974 |
unknown - Sweden |
unknown |
no |
074657 |
242 |
Ostrea chilensis |
1962 |
1950-1974 |
Chile - Wales |
other reasons |
Unknown |
007794 |
243 |
Ostrea chilensis |
1982 |
1975-present |
Chile - France |
other reasons |
Unknown |
007794 |
244 |
Ostrea equestris |
1995 |
1975-present |
Western Atlantic - Marine waters of Ireland. |
other reasons |
no |
074339 |
245 |
Ostrea lutaria |
1963 |
1950-1974 |
New Zealand - United Kingdom |
unknown |
yes |
074657 |
246 |
Ostrea lutaria |
1963 |
1950-1974 |
unknown - United Kingdom |
aquaculture |
yes |
074657 |
247 |
Ostrea lutaria |
1963 |
1950-1974 |
New Zealand - Wales |
fill ecological niche |
Unknown |
007794 |
248 |
Pachycordyle michaeli |
1935 |
1925-1949 |
unknown - Isefjorden |
ballast water |
|
125835 |
249 |
Pachycordyle michaeli |
1964 |
1950-1974 |
unknown - Gat van Ouwerkerk |
diffused from other countries |
|
125835 |
250 |
Pachycordyle michaeli |
1973 |
1950-1974 |
Unknown - Widewater Lagoon, West Sussex, Eastern English Channel (from 2°W to the Dover Strait, 51°N). |
accidental with ships |
yes |
001314 |
251 |
Pachycordyle michaeli |
2015 |
1975-present |
unknown - Port of Kiel |
accidental with ships |
|
125835 |
252 |
Pacifastacus leniusculus |
|
1950-1974 |
Not specified - Belgium |
unknown |
|
074657 |
253 |
Pacifastacus leniusculus |
|
1950-1974 |
USA and Sweden - Finland |
aquaculture |
yes |
074657 |
254 |
Pacifastacus leniusculus |
|
unknown |
Sweden - Denmark |
unknown |
yes |
074657 |
255 |
Pacifastacus leniusculus |
|
unknown |
United States of America and Sweden - Germany |
unknown |
yes |
074657 |
256 |
Pacifastacus leniusculus |
|
unknown |
unknown - Lithuania |
fisheries |
probably yes |
074657 |
257 |
Pacifastacus leniusculus |
1960 |
1950-1974 |
United States of America - Sweden |
fisheries |
yes |
074657 |
258 |
Pacifastacus leniusculus |
1972 |
1950-1974 |
Sweden - Poland |
fisheries |
probably yes |
074657 |
259 |
Pacifastacus leniusculus |
1976 |
1975-present |
Sweden and USA - United Kingdom |
accidental |
yes |
074657 |
260 |
Palaemon macrodactylus |
2000 |
1975-present |
Unspecified, China. - Orwell Estuary, southern North Sea. |
accidental |
probably yes |
001314 |
261 |
Palaemon macrodactylus |
2000 |
1975-present |
Unspecified, Japan. - Orwell Estuary, southern North Sea |
accidental |
probably yes |
001314 |
262 |
Palaemon macrodactylus |
2000 |
1975-present |
Unspecified, Korea. - Orwell Estuary, southern North Sea. |
accidental |
probably yes |
001314 |
263 |
Palaemon macrodactylus |
2004 |
1975-present |
Southeast Asia. - North Sea. |
accidental with ships |
Unknown |
003700 |
264 |
Palaemon macrodactylus |
2006 |
1975-present |
unknown - Gironde and Adour Estuary |
ballast water |
probably yes |
125877 |
265 |
Paralithodes camtschaticus |
|
1950-1974 |
Pacific - Norway |
fisheries |
yes |
074657 |
266 |
Paralithodes camtschaticus |
|
1950-1974 |
Sea of Japan - Barents Sea |
fisheries |
yes |
125523 |
267 |
Paralithodes camtschaticus |
1960 |
1950-1974 |
Murmansk, Russia, Barents Sea - Finnmark, northern Norway |
unknown |
yes |
121578 |
268 |
Paralithodes camtschaticus |
1990 |
1975-present |
USSR, Former Area of - Norway |
unknown |
yes |
074657 |
269 |
Penaeus japonicus |
|
18th century |
Indo-Pacific - Marine waters of Ireland |
biofouling |
probably no |
074339 |
270 |
Penaeus japonicus |
|
1975-present |
unknown - Portugal |
aquaculture |
unknown |
074657 |
271 |
Penaeus japonicus |
|
1975-present |
France - Celtic Sea and English Channel |
accidental |
|
110651 |
272 |
Penaeus japonicus |
1985 |
1975-present |
Spain - Portugal |
aquaculture |
no |
074657 |
273 |
Penaeus vannamei |
2006 |
1975-present |
unknown - Netherlands |
aquaculture |
no |
074657 |
274 |
Penilia avirostris |
1947 |
1925-1949 |
Tropical to warm temperate regions - North Sea off Netherlands |
ballast water |
Unknown |
003224 |
275 |
Perophora japonica |
1999 |
1975-present |
Unknown - Plymouth |
unknown |
probably yes |
001314 |
276 |
Petricola pholadiformis |
|
19th century |
Atlantic, Northeast - United Kingdom |
unknown |
yes |
074657 |
277 |
Petricola pholadiformis |
|
unknown |
Atlantic, Northeast - Belgium |
unknown |
yes |
074657 |
278 |
Petricola pholadiformis |
|
unknown |
Atlantic, Northeast - Netherlands |
unknown |
yes |
074657 |
279 |
Petricola pholadiformis |
1890 |
18th century |
North America. - River Crouch, Essex. |
accidental |
yes |
001314 |
280 |
Petricola pholadiformis |
1896 |
1925-1949 |
Northwest Atlantic. - North Sea. |
aquaculture |
Unknown |
003700 |
281 |
Petricola pholadiformis |
1910 |
1900-1924 |
United States of America - Netherlands |
diffused from other countries |
yes |
074657 |
282 |
Petricola pholadiformis |
1955 |
1950-1974 |
United States of America - Norway |
accidental |
yes |
074657 |
283 |
Petricolaria pholadiformis |
|
1925-1949 |
New York - Essex County |
accidental |
|
125669 |
284 |
Phoronis hippocrepia |
1991 |
1975-present |
Unknown - Azores island |
accidental with ships |
yes |
003512 |
285 |
Phoronis psammophila |
|
1975-present |
Brittany - Azores island |
accidental with ships |
Unknown |
003512 |
286 |
Pikea californica |
1967 |
1950-1974 |
United States of America - United Kingdom |
unknown |
yes |
074657 |
287 |
Pileolaria berkeleyana |
1974 |
1950-1974 |
Japan - Portsmouth Harbour |
accidental with ships |
yes |
001314 |
288 |
Pileolaria berkeleyana |
1974 |
1950-1974 |
Kamchatka Peninsula - Portsmouth Harbour |
accidental with ships |
yes |
000000 |
289 |
Pilumnus spinifer |
|
1975-present |
Not Specified - Azores island |
accidental with ships |
Unknown |
003512 |
290 |
Pinctada radiata |
1998 |
1975-present |
Indo-Pacific - Faial island |
Lessepsian migration |
Unknown |
003512 |
291 |
Plagusia squamosa |
|
1900-1924 |
Atlantic - Azores island |
accidental with ships |
Unknown |
003512 |
292 |
Platorchestia platensis |
|
1975-present |
unknown - Sweden |
diffused from other countries |
|
125705 |
293 |
Platorchestia platensis |
|
unknown |
unknown - Netherlands |
unknown |
|
125705 |
294 |
Platorchestia platensis |
|
unknown |
unknown - Thames |
unknown |
|
125705 |
295 |
Platorchestia platensis |
1860 |
19th century |
unknown - Denmark |
unknown |
|
125705 |
296 |
Platorchestia platensis |
1980 |
1975-present |
unknown - Norway |
diffused from other countries |
|
125705 |
297 |
Platorchestia platensis |
1990 |
1975-present |
unknown - Germany |
diffused from other countries |
|
125705 |
298 |
Platorchestia platensis |
2005 |
1975-present |
unknown - Hel Peninsula |
unknown |
|
125705 |
299 |
Pleurosigma simonsenii |
1966 |
1950-1974 |
Red Sea - United Kingdom |
unknown |
yes |
074657 |
300 |
Polyclinum aurantium |
1971 |
1950-1974 |
Europe - Harbor of Ponta Delgada |
accidental |
Unknown |
003512 |
301 |
Pontastacus leptodactylus |
|
1950-1974 |
unknown - Belgium |
unknown |
yes |
074657 |
302 |
Pontastacus leptodactylus |
|
1950-1974 |
unknown - United Kingdom |
other reasons |
yes |
074657 |
303 |
Pontastacus leptodactylus |
|
unknown |
Eastern Europe - Germany |
fisheries |
yes |
074657 |
304 |
Pontastacus leptodactylus |
1977 |
1975-present |
Germany - Netherlands |
accidental |
yes |
074657 |
305 |
Potamopyrgus antipodarum |
|
1900-1924 |
unknown - Denmark |
accidental |
yes |
074657 |
306 |
Potamopyrgus antipodarum |
1859 |
19th century |
New Zealand - United Kingdom |
unknown |
yes |
074657 |
307 |
Potamopyrgus antipodarum |
1859 |
19th century |
unknown - United Kingdom |
accidental |
yes |
074657 |
308 |
Potamopyrgus antipodarum |
1952 |
1950-1974 |
New Zealand - Norway |
unknown |
yes |
074657 |
309 |
Procambarus clarkii |
|
1975-present |
unknown - Portugal (Sao Miguel, Azores) |
unknown |
unknown |
074657 |
310 |
Procambarus clarkii |
|
unknown |
unknown - Germany |
ornamental |
probably yes |
074657 |
311 |
Procambarus clarkii |
|
unknown |
Not specified - Norway |
unknown |
|
074657 |
312 |
Procambarus clarkii |
|
unknown |
Not specified - Sweden |
unknown |
|
074657 |
313 |
Procambarus clarkii |
|
unknown |
Not specified - United Kingdom |
unknown |
|
074657 |
314 |
Procambarus clarkii |
1979 |
1975-present |
Spain - Portugal |
accidental |
yes |
074657 |
315 |
Procambarus clarkii |
1985 |
1975-present |
United States of America - Netherlands |
accidental |
probably yes |
074657 |
316 |
Pyura tessellata |
1969 |
1950-1974 |
Not specified - Terciera island |
accidental with ships |
Unknown |
003512 |
317 |
Rapana venosa |
1997 |
1975-present |
Adriatic Sea - Coast of Brittany |
accidental |
|
088058 |
318 |
Rapana venosa |
2005 |
1975-present |
unspecified - Netherlands, Dutch North Sea |
accidental with ships |
unknown |
087542 |
319 |
Rapana venosa |
2007 |
1975-present |
Not specified - Ría de Arousa |
unknown |
|
105998 |
320 |
Rhinella marina |
|
unknown |
South America - Virgin Islands, British |
unknown |
yes |
074657 |
321 |
Rhithropanopeus harrisii |
1874 |
18th century |
Western North Atlantic - Netherlands |
ballast water |
Unknown |
003224 |
322 |
Rhithropanopeus harrisii |
1936 |
1925-1949 |
Northwest Atlantic. - Baltic Sea. |
accidental with ships |
Unknown |
003700 |
323 |
Rhithropanopeus harrisii |
1996 |
1975-present |
Atlantic, Northwest - United Kingdom |
unknown |
yes |
074657 |
324 |
Rhithropanopeus harrisii |
1996 |
19th century |
North America - Cardiff Docks. |
accidental with ships |
probably yes |
001314 |
325 |
Rhithropanopeus harrisii |
1996 |
19th century |
West Atlantic - Cardiff Docks. |
accidental with ships |
probably yes |
001314 |
326 |
Ruditapes decussatus |
|
1900-1924 |
Not Specified - São Jorge island |
|
Unknown |
003512 |
327 |
Ruditapes philippinarum |
|
unknown |
United Kingdom - Ireland |
aquaculture |
probably yes |
074657 |
328 |
Ruditapes philippinarum |
|
unknown |
unknown - United Kingdom |
aquaculture |
yes |
074657 |
329 |
Ruditapes philippinarum |
1973 |
1975-present |
Pacific - Marine waters of Ireland |
aquaculture |
no |
074339 |
330 |
Ruditapes philippinarum |
1987 |
1975-present |
Philippines - Norway |
accidental |
yes |
074657 |
331 |
Ruditapes philippinarum |
1988 |
19th century |
Asia outside Western Palaearctic: Japan. - Poole Harbour. |
aquaculture |
yes |
001314 |
332 |
Sabella spallanzanii |
1954 |
1950-1974 |
Mediterranean - Faial island |
biofouling |
Unknown |
003512 |
333 |
Sargassum muticum |
1987 |
1975-present |
Japan and Southeast Asia - Sweden |
accidental |
|
069779 |
334 |
Solieria chordalis |
1976 |
1975-present |
France - United Kingdom |
unknown |
yes |
074657 |
335 |
Sphaeroma serratum |
1991 |
1975-present |
Mediterranean - Azores Island |
accidental with ships |
Unknown |
003512 |
336 |
Styela clava |
|
1950-1974 |
Korea to Russia - Plymouth |
accidental with ships |
Unknown |
001314 |
337 |
Styela clava |
1971 |
1950-1974 |
Northwest Pacific - Brackish and marine water areas of Ireland |
accidental with ships |
yes |
074339 |
338 |
Styela clavata |
1997 |
1975-present |
Northern Atlantic. - North Sea. |
accidental with ships |
Unknown |
003700 |
339 |
Tanais dulongii |
|
1975-present |
Not specified - Azores Island |
accidental |
Unknown |
003512 |
340 |
Terebella lapidaria |
1993 |
1975-present |
Continental Europe - Marine waters of Ireland |
aquaculture |
probably no |
074339 |
341 |
Teredo navalis |
|
18th century |
unknown - Zealand and Westfrisland |
unknown |
|
098650 |
342 |
Teredo navalis |
|
1925-1949 |
Northeast Atlantic Ocean - Baltic Sea |
accidental with ships |
yes |
076971 |
343 |
Teredo navalis |
|
1925-1949 |
Northeast Atlantic Ocean - Baltic Sea |
accidental with ships |
no |
076971 |
344 |
Teredo navalis |
|
1925-1949 |
Northeast Atlantic Ocean - Baltic Sea |
accidental with ships |
yes |
076971 |
345 |
Teredo navalis |
1600 |
Pre 18th century |
unknown - Belgium |
accidental with ships |
|
098651 |
346 |
Teredo navalis |
1808 |
18th century |
Indo-Pacific. - North Sea. |
accidental with ships |
Unknown |
003700 |
347 |
Tesseropora atlantica |
1965 |
1950-1974 |
Bermuda - Azores Island |
accidental with ships |
Unknown |
003512 |
348 |
Trachemys scripta |
|
unknown |
United States of America - Poland |
unknown |
probably no |
074657 |
349 |
Trachemys scripta |
|
unknown |
United States of America - United Kingdom |
unknown |
yes |
074657 |
350 |
Trachemys scripta |
1951 |
1950-1974 |
Not specified - Netherlands |
unknown |
yes |
074657 |
351 |
Truncatella subcylindrica |
1980 |
1975-present |
Not specified - Terceira and Graciosa islands |
unknown |
Unknown |
003512 |
352 |
Tubularia indivisa |
1989 |
1975-present |
South Norway and North Sea - Faial island |
accidental with ships |
Unknown |
003512 |
353 |
Urosalpinx cinerea |
|
1900-1924 |
United States of America - United Kingdom |
unknown |
yes |
074657 |
354 |
Urosalpinx cinerea |
1927 |
19th century |
North America including Mexico. - Essex. |
accidental |
yes |
001314 |
355 |
Victorella pavida |
1911 |
1900-1924 |
Indo-Pacific. - Baltic Sea. |
accidental with ships |
Unknown |
003700 |
356 |
Xenostrobus securis |
2005 |
1975-present |
New Zealand and/or Australia - Ria De Vigo, Galicia |
accidental |
|
084402 |