Wales INNS portal

Clymenella torquata (Leidy, 1855) non-native

Species, Annelid, Marine

Establishment status: GB Establishment Status - Established

• Occurrences: 0

Codium fragile (Suringar) Hariot, 1889 non-native

Species, Alga, Marine

• Occurrences: 32

Codium fragile subsp. atlanticum (A.D. Cotton) P.C. Silva

Subspecies, Alga, Marine

• Occurrences: 2

Codium fragile subsp. fragile (Suringar) Hariot, 1889 – Green Sea Fingers non-native

Subspecies, Alga, Marine

Green sea-fingers

Establishment status: GB Establishment Status - Established

• Occurrences: 18

Colpomenia peregrina Sauvageau, 1927 – OysterThief non-native

Species, Chromist, Marine

Oyster thief

Establishment status: GB Establishment Status - Established

• Occurrences: 124

Cordylophora caspia (Pallas, 1771) non-native

Species, Coelenterate (=cnidarian), Freshwater, marine, terrestrial

Establishment status: GB Establishment Status - Established

• Occurrences: 19

Corella eumyota Traustedt, 1882 non-native

Species, Tunicate (Urochordata), Marine

Establishment status: GB Establishment Status - Established

• Occurrences: 68

Coscinodiscus wailesii Gran & Angst, 1931 non-native

Species, Diatom, Marine

Establishment status: GB Establishment Status - Established

• Occurrences: 63

Crepidula fornicata (Linnaeus, 1758) – American Slipper Limpet non-native

Species, Mollusc, Marine

Slipper limpet

Establishment status: GB Establishment Status - Established

Wales marine risk assessment: Monitoring: high

• Occurrences: 835

Diadumene lineata (Verrill, 1869) – Orange-striped anemone non-native

Species, Coelenterate (=cnidarian), Marine

Establishment status: GB Establishment Status - Established

Wales marine risk assessment: Monitoring: medium

• Occurrences: 44

Didemnum vexillum Kott, 2002 non-native

Species, Tunicate (Urochordata), Marine

Establishment status: GB Establishment Status - Established

Wales marine risk assessment: Monitoring: high

• Occurrences: 29

Dikerogammarus bispinosus Martynov, 1925 non-native

Species, Crustacean, Freshwater, marine

Establishment status: GB Establishment Status - Absent

• Occurrences: 0

Dikerogammarus haemobaphes (Eichwald, 1841) – Demon Shrimp non-native

Species, Crustacean, Freshwater, marine

Establishment status: GB Establishment Status - Established

Priority species for Wales: Long-term management

• Occurrences: 0

Dyspanopeus sayi (Smith, 1869) non-native

Species, Crustacean, Marine

Establishment status: GB Establishment Status - Established

• Occurrences: 1

Echinogammarus ischnus (Stebbing, 1899) non-native

Species, Crustacean, Freshwater, marine

Establishment status: GB Establishment Status - Absent

• Occurrences: 0

Echinogammarus trichiatus (Martynov, 1932) non-native

Species, Crustacean, Freshwater, marine

Establishment status: GB Establishment Status - Absent

• Occurrences: 0

Ensis leei M. Huber, 2015 – Jack knife clam non-native

Species, Mollusc, Marine

American jack knife clam, Razor shell

Establishment status: GB Establishment Status - Established

Wales marine risk assessment: Monitoring: medium

• Occurrences: 27

Eriocheir sinensis H. Milne Edwards, 1853 – Chinese Mitten Crab non-native

Species, Crustacean, Freshwater, marine, terrestrial

Establishment status: GB Establishment Status - Established

Wales marine risk assessment: Monitoring: high

• Occurrences: 16

Ethmodiscus punctiger Castracane, 1886 non-native

Species, Diatom, Marine

Establishment status: GB Establishment Status - Established

• Occurrences: 0

Eusarsiella zostericola (Cushman, 1906) non-native

Species, Crustacean, Marine

Establishment status: GB Establishment Status - Established

• Occurrences: 5