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Species · Molluscs

Keeled Ramshorn

Planorbis carinatus

1,813Records since 2000
JulyPeak month
80Counties with records

When it is recorded

Jan27
Feb18
Mar68
Apr199
May257
Jun221
Jul277
Aug198
Sep271
Oct138
Nov48
Dec59

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

Where it is recorded

#CountyNationRecordsShare
1West Lothian Scotland164
2City of Edinburgh Scotland142
3Norfolk England117
4Falkirk Scotland111
5Suffolk England78
6Somerset England77
7East Riding of Yorkshire England55
8Doncaster England51
9Glasgow City Scotland41
10North Yorkshire England37
11Nottinghamshire England36
12Dumfries and Galloway Scotland35
13Cumbria England26
14Cambridgeshire England25
15Worcestershire England25
1,035 England640 Scotland102 Wales21 Northern Ireland

Records per county (GADM level 2) and per nation; one record can count towards several areas. 80 counties in all.

About this species

Records since 2000
1,813
Peak month
July
Counties with records
80
Scientific name
Planorbis carinatus
Group
Molluscs
NBN Atlas records since 2000
1,798
Conservation designations
GB Red List (2001 IUCN criteria)
Kingdom
Animalia
Phylum
Mollusca
Class
Gastropoda
Family
Planorbidae
Genus
Planorbis
Name with authority
Planorbis carinatus O.F.Müller, 1774
Described
1774
Contributing datasets
24

Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q3199792 · GBIF 5778419