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Species · Molluscs

Lesser Ramshorn Snail

Anisus vorticulus

107Records since 2000
MayPeak month
6Counties with records
Data DeficientIUCN Red List

When it is recorded

Jan0
Feb1
Mar1
Apr20
May41
Jun9
Jul7
Aug2
Sep14
Oct2
Nov5
Dec5

GBIF records by month, 2000–2025 (all years combined).

Where it is recorded

#CountyNationRecordsShare
1Norfolk England20
2Suffolk England11
3Worcestershire England1
4Cumbria England1
5Nottinghamshire England1
6Monmouthshire Wales1
106 England1 Wales

Records per county (GADM level 2) and per nation; one record can count towards several areas. 6 counties in all.

About this species

Records since 2000
107
Peak month
May
Counties with records
6
IUCN Red List
Data Deficient
Scientific name
Anisus vorticulus
Group
Molluscs
Kingdom
Animalia
Phylum
Mollusca
Class
Gastropoda
Family
Planorbidae
Genus
Anisus
Name with authority
Anisus vorticulus (Troschel, 1834)
Described
1834

Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q199130 · GBIF 4562143