Wales INNS portal

This page provides information on the 348 invasive non-native species currently of most interest to Wales
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Habitat: freshwater
Species list: NRW Sustainable Management of Natural Resources (SMNR)
WFD UKTAG impact: High
Priority species for Wales: Prevention

Taxa
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Showing 1 - 4 of 4 taxa

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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
Myriophyllum heterophyllum Michx. – Various-leaved Water-milfoil non-native

Species, Flowering plant, Freshwater
Water-Milfoil

Establishment status: GB Establishment Status - Established

Priority species for Wales: Prevention
- Occurrences: 0
Orconectes virilis (Hagen, 1870) – Virile Crayfish non-native

Species, Crustacean, Freshwater, terrestrial
Establishment status: GB Establishment Status - Established

Priority species for Wales: Prevention
- Occurrences: 0
Procambarus clarkii (Girard, 1852) – Red Swamp Crayfish non-native

Species, Crustacean, Freshwater, terrestrial
Establishment status: GB Establishment Status - Established

Priority species for Wales: Prevention
- Occurrences: 0

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[counting] records from [counting] taxa
Presence Absence

This map contains both point- and grid-based occurrences at different resolutions