Wales INNS portal

Cyprinus carpio Linnaeus, 1758 – Common Carp non-native

Species, Bony fish (Actinopterygii), Freshwater, terrestrial

Carp, Cerpyn

Establishment status: GB Establishment Status - Established

• Occurrences: 143

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

Dikerogammarus villosus (Sowinsky, 1894) – Killer Shrimp non-native

Species, Crustacean, Freshwater, terrestrial

Establishment status: GB Establishment Status - Established

Priority species for Wales: Long-term management

• Occurrences: 121

Disphyma crassifolium (L.) L. Bolus – Purple Dewplant non-native

Species, Flowering plant, Terrestrial

Purple Dew-Plant, Llysiau Gwlithog Porffor, Chwyslys Porffor

Establishment status: GB Establishment Status - Established

Priority species for Wales: Management

• Occurrences: 13

Dreissena polymorpha (Pallas, 1771) – Zebra Mussel non-native

Species, Mollusc, Freshwater

Establishment status: GB Establishment Status - Established

• Occurrences: 51

Dreissena rostriformis bugensis Andrusov, 1897 – Quagga Mussel non-native

Subspecies, Mollusc, Freshwater

Establishment status: GB Establishment Status - Established

Priority species for Wales: Prevention

• Occurrences: 0

Dryocosmus kuriphilus Yasumatsu, 1951 – Chestnut Gall Wasp non-native

Species, Insect - hymenopteran, Terrestrial

Establishment status: GB Establishment Status - Not established

• 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

Egeria densa Planch. – Large-flowered Waterweed non-native

Species, Flowering plant, Freshwater

Ffugalaw Prinflodeuog, Alaw Prin-Flodeuog

Establishment status: GB Establishment Status - Established

• Occurrences: 22

Egeria najas Planch. non-native

Species, Flowering plant, Terrestrial

• Occurrences: 0

Ehrharta calycina Sm.

Species, Flowering plant

• Occurrences: 0

Eichhornia crassipes (Mart.) Solms – Water-hyacinth non-native

Species, Flowering plant, Freshwater

Establishment status: GB Establishment Status - Not established

• Occurrences: 4

Elodea callitrichoides (Rich.) Casp. – South American Waterweed non-native

Species, Flowering plant, Freshwater

South-American Water-Weed, Ffugalaw De America, Alaw De America

Establishment status: GB Establishment Status - Established

• Occurrences: 6

Elodea canadensis Michx. – Canadian Waterweed non-native

Species, Flowering plant, Freshwater

Canadian Pondweed, Teim y Dŵr, Ffugalaw Canada, Alaw Canada

Establishment status: GB Establishment Status - Established

• Occurrences: 1,998

Elodea canadensis/nutallii

Species aggregate, Flowering plant, Terrestrial

• View images of species within this species aggregate
• Occurrences: 57