Wales INNS portal

Elodea nuttallii (Planch.) H. St. John – Nuttall's Waterweed non-native

Species, Flowering plant, Freshwater

Esthwaite Water-Weed, Nuttall's Water-Weed, Ffugalaw Nuttall, Alaw Nuttall

Establishment status: GB Establishment Status - Established

• Occurrences: 1,596

Emys orbicularis (Linnaeus, 1758) – European Pond Terrapin non-native

Species, Reptile, Freshwater, terrestrial

Establishment status: GB Establishment Status - Unknown

• Occurrences: 9

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

Ergasilus briani Markewitsch, 1932 non-native

Species, Crustacean, Freshwater, terrestrial

Establishment status: GB Establishment Status - Established

• Occurrences: 0

Ergasilus sieboldi von Nordmann, 1832 non-native

Species, Crustacean, Freshwater, terrestrial

Establishment status: GB Establishment Status - Established

• Occurrences: 0

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

Fallopia japonica (Houtt.) Ronse Decr. – Japanese Knotweed non-native

Species, Flowering plant, Freshwater, terrestrial

Clymog Japan

Establishment status: GB Establishment Status - Established

Priority species for Wales: Long-term management

• Occurrences: 20,654

Fallopia japonica x sachalinensis = F. x bohemica (Chrtek & Chrtková) J.P. Bailey non-native

Species hybrid, Flowering plant, Freshwater, terrestrial

Establishment status: GB Establishment Status - Established

• Occurrences: 65

Fallopia sachalinensis (F. Schmidt) Ronse Decr. – Giant Knotweed non-native

Species, Flowering plant, Freshwater, terrestrial

Y Glymog Fawr, Clymog Sachalin

Establishment status: GB Establishment Status - Established

• Occurrences: 131

Faxonius rusticus (Girard, 1852) – Rusty Crayfish non-native

Species, Crustacean, Freshwater, terrestrial

• Occurrences: 0

Ferrissia (Petancylus) californica (Rowell, 1863) – Wautier's Limpet non-native

Species, Mollusc, Freshwater

Establishment status: GB Establishment Status - Established

• Occurrences: 9

Ficopomatus enigmaticus (Fauvel, 1923) non-native

Species, Annelid, Marine

Establishment status: GB Establishment Status - Established

Wales marine risk assessment: Monitoring: medium

• Occurrences: 60

Gambusia holbrooki Girard, 1859 – Eastern Mosquitofish non-native

Species, Bony fish (Actinopterygii), Freshwater, terrestrial

• Occurrences: 0

Gaultheria shallon Pursh – Shallon non-native

Species, Flowering plant, Terrestrial

Gweunlwyn Sialon, Gweunlwyni Sialon

Establishment status: GB Establishment Status - Established

• Occurrences: 20

Girardia tigrina (Girard, 1850)

Species, Flatworm (Turbellaria), Freshwater, terrestrial

• Occurrences: 26

Glis glis (Linnaeus, 1766) – Fat Dormouse non-native

Species, Terrestrial mammal, Terrestrial

Edible Dormouse, Pathew Tew, Pathewod Tew

Establishment status: GB Establishment Status - Established

• Occurrences: 1

Goniadella gracilis (Verrill, 1873) non-native

Species, Annelid, Marine

Establishment status: GB Establishment Status - Established

• Occurrences: 68

Gonionemus vertens A. Agassiz, 1862 non-native

Species, Coelenterate (=cnidarian), Marine

Establishment status: GB Establishment Status - Established

• Occurrences: 0