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Species · Fish

Spiny dogfish

Squalus acanthias

81,318Records since 2000
NovemberPeak month
4Counties with records
VulnerableIUCN Red List

When it is recorded

Jan3,442
Feb7,163
Mar7,634
Apr5,064
May2,554
Jun3,485
Jul6,657
Aug7,871
Sep5,825
Oct7,551
Nov16,846
Dec7,224

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

Where it is recorded

#CountyNationRecordsShare
1Mid and East Antrim Northern Ireland4
2Na h-Eileanan Siar Scotland2
3Dumfries and Galloway Scotland1
4Causeway Coast and Glens Northern Ireland1
32 England50 Scotland67 Wales175 Northern Ireland25 Isle of Man

Records per county (GADM level 2) and per nation; one record can count towards several areas. 4 counties in all.

About this species

Records since 2000
81,318
Peak month
November
Counties with records
4
IUCN Red List
Vulnerable
Scientific name
Squalus acanthias
Also known as
Cape Shark, Piked Dogfish, Spurdog
Group
Fish
NBN Atlas records since 2000
615
Conservation designations
Global Red List (JNCC), OSPAR list, Biodiversity List – Northern Ireland, Biodiversity List – England, Biodiversity List – Wales, UK BAP priority species, Scottish Biodiversity List
Kingdom
Animalia
Phylum
Chordata
Class
Elasmobranchii
Order
Squaliformes
Family
Squalidae
Genus
Squalus
Name with authority
Squalus acanthias Linnaeus, 1758
Described
1758
Contributing datasets
20

Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q212694 · GBIF 5216368