About
Earthy
nature of Britain
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Species
Groups
By month
Families
Counties
Designations
Most recorded
Earthy
Home
Species
Groups
By month
Families
Counties
Designations
Most recorded
Year described
Earthy
Field notes
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Families
Retusidae
Family Retusidae
3
species
Arctic Barrel-Bubble
Group
Molluscs
Peak month
May
Records since 2000
947
Retusa umbilicata
Group
Molluscs
Peak month
May
Records since 2000
910
Truncate barrel-bubble
Group
Molluscs
Peak month
May
Records since 2000
766