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Species · Molluscs

Dun Sentinel

Assiminea grayana

90Records since 2000
OctoberPeak month
16Counties with records
Least ConcernIUCN Red List

When it is recorded

Jan1
Feb3
Mar9
Apr5
May5
Jun14
Jul5
Aug15
Sep7
Oct19
Nov2
Dec4

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

Where it is recorded

#CountyNationRecordsShare
1Dumfries and Galloway Scotland18
2North Lincolnshire England18
3East Riding of Yorkshire England9
4Cumbria England7
5Falkirk Scotland5
6Lincolnshire England4
7Kent England3
8Kingston upon Hull, City of England3
9Norfolk England2
10Warrington England2
11Medway England2
12Essex England1
13Somerset England1
14Sefton England1
15Thurrock England1
63 England23 Scotland

Records per county (GADM level 2) and per nation; one record can count towards several areas. 16 counties in all.

About this species

Records since 2000
90
Peak month
October
Counties with records
16
IUCN Red List
Least Concern
Scientific name
Assiminea grayana
Group
Molluscs
NBN Atlas records since 2000
71
Conservation designations
GB Red List (2001 IUCN criteria), Rare and scarce species
Kingdom
Animalia
Phylum
Mollusca
Class
Gastropoda
Order
Littorinimorpha
Family
Assimineidae
Genus
Assiminea
Name with authority
Assiminea grayana J.Fleming, 1828
Described
1828

Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q3172385 · GBIF 2301950