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Species · Starfish and sea urchins

Green sea urchin

Psammechinus miliaris

7,919Records since 2000
AugustPeak month
37Counties with records

When it is recorded

Jan160
Feb208
Mar458
Apr432
May269
Jun647
Jul864
Aug1,998
Sep1,446
Oct405
Nov376
Dec178

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

Where it is recorded

#CountyNationRecordsShare
1Argyll and Bute Scotland145
2Highland Scotland126
3Ards and North Down Northern Ireland56
4Cornwall England45
5Plymouth England30
6Devon England21
7North Ayrshire Scotland19
8Isles of Scilly England13
9East Lothian Scotland9
10Antrim and Newtownabbey Northern Ireland8
11Isle of Anglesey Wales7
12Orkney Islands Scotland7
13Torbay England7
14Pembrokeshire Wales6
15Newry, Mourne and Down Northern Ireland6
1,152 England1,341 Scotland228 Wales473 Northern Ireland14 Isle of Man

Records per county (GADM level 2) and per nation; one record can count towards several areas. 37 counties in all.

About this species

Records since 2000
7,919
Peak month
August
Counties with records
37
Scientific name
Psammechinus miliaris
Group
Starfish and sea urchins
NBN Atlas records since 2000
3,152
Conservation designations
GB Red List (2001 IUCN criteria)
Kingdom
Animalia
Phylum
Echinodermata
Class
Echinoidea
Order
Camarodonta
Family
Parechinidae
Genus
Psammechinus
Name with authority
Psammechinus miliaris (P.L.S.Müller, 1771)
Described
1771
Contributing datasets
71

Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · GBIF 9808074