About
Earthy
nature of Britain
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Species
Groups
By month
Families
Counties
Designations
Most recorded
Earthy
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Species
Groups
By month
Families
Counties
Designations
Most recorded
Year described
Earthy
Field notes
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Families
Astacidae
Family Astacidae
3
species
Signal Crayfish
Group
Crustaceans
Peak month
September
Records since 2000
9,579
Freshwater White-clawed Crayfish
Group
Crustaceans
Peak month
September
Records since 2000
4,536
Pontastacus leptodactylus
Group
Crustaceans
Peak month
December
Records since 2000
73