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Species · Jellyfish, corals and anemones

Sea Oak

Dynamena pumila

1,460Records since 2000
AugustPeak month
40Counties with records

When it is recorded

Jan13
Feb13
Mar44
Apr66
May83
Jun178
Jul202
Aug318
Sep280
Oct123
Nov27
Dec13

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

Where it is recorded

#CountyNationRecordsShare
1Gwynedd Wales85
2Pembrokeshire Wales77
3Ards and North Down Northern Ireland69
4Isle of Anglesey Wales26
5Na h-Eileanan Siar Scotland25
6Highland Scotland23
7Argyll and Bute Scotland23
8North Yorkshire England21
9Newry, Mourne and Down Northern Ireland18
10Cornwall England16
11Aberdeenshire Scotland12
12Causeway Coast and Glens Northern Ireland8
13Swansea Wales8
14Mid and East Antrim Northern Ireland8
15East Riding of Yorkshire England7
406 England192 Scotland546 Wales219 Northern Ireland

Records per county (GADM level 2) and per nation; one record can count towards several areas. 40 counties in all.

About this species

Records since 2000
1,460
Peak month
August
Counties with records
40
Scientific name
Dynamena pumila
Group
Jellyfish, corals and anemones
NBN Atlas records since 2000
1,435
Kingdom
Animalia
Phylum
Cnidaria
Class
Hydrozoa
Order
Leptothecata
Family
Sertulariidae
Genus
Dynamena
Name with authority
Dynamena pumila (Linnaeus, 1758)
Described
1758
Contributing datasets
40

Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q2001948 · GBIF 5186309