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Species · Molluscs

Ocean Quahog

Arctica islandica

2,449Records since 2000
MayPeak month
22Counties with records

When it is recorded

Jan93
Feb44
Mar212
Apr260
May337
Jun257
Jul193
Aug300
Sep293
Oct98
Nov39
Dec8

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

Where it is recorded

#CountyNationRecordsShare
1Highland Scotland12
2Argyll and Bute Scotland8
3Orkney Islands Scotland6
4Na h-Eileanan Siar Scotland5
5Gwynedd Wales3
6Causeway Coast and Glens Northern Ireland3
7Mid and East Antrim Northern Ireland3
8Cumbria England2
9Pembrokeshire Wales2
10East Lothian Scotland2
11Aberdeenshire Scotland2
12Aberdeen City Scotland2
13Suffolk England1
14Cornwall England1
15East Riding of Yorkshire England1
152 England755 Scotland116 Wales214 Northern Ireland

Records per county (GADM level 2) and per nation; one record can count towards several areas. 22 counties in all.

About this species

Records since 2000
2,449
Peak month
May
Counties with records
22
Scientific name
Arctica islandica
Group
Molluscs
NBN Atlas records since 2000
1,270
Conservation designations
OSPAR list, GB Red List (2001 IUCN criteria), Biodiversity List – Wales
Kingdom
Animalia
Phylum
Mollusca
Class
Bivalvia
Order
Venerida
Family
Arcticidae
Genus
Arctica
Name with authority
Arctica islandica (Linnaeus, 1767)
Described
1767
Contributing datasets
60

Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q856177 · GBIF 5189341