Wales INNS portal for family Astacidae

This page provides information on the 348 invasive non-native species currently of most interest to Wales
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Showing 1 - 3 of 3 taxa

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Astacus astacus (Linnaeus, 1758) – Noble Crayfish non-native

Species, Crustacean, Freshwater, terrestrial
Establishment status: GB Establishment Status - Not established
- Occurrences: 0
Astacus leptodactylus Eschscholtz, 1823 – Turkish Crayfish non-native

Species, Crustacean, Freshwater, terrestrial
Establishment status: GB Establishment Status - Established
- Occurrences: 4
Pacifastacus leniusculus (Dana, 1852) – Signal Crayfish non-native

Species, Crustacean, Freshwater, terrestrial
American Signal Crayfish

Establishment status: GB Establishment Status - Established

Priority species for Wales: Long-term management
- Occurrences: 197

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[counting] records from [counting] taxa
Presence Absence

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