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Species · Jellyfish, corals and anemones

Great Tooth Hydroid

Sertularella polyzonias

560Records since 2000
JulyPeak month
10Counties with records

When it is recorded

Jan2
Feb4
Mar16
Apr19
May51
Jun64
Jul150
Aug120
Sep84
Oct30
Nov9
Dec9

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

Where it is recorded

#CountyNationRecordsShare
1Highland Scotland14
2Argyll and Bute Scotland9
3Isle of Anglesey Wales4
4North Ayrshire Scotland4
5Shetland Islands —3
6Gwynedd Wales2
7Ceredigion Wales2
8Dorset England1
9Pembrokeshire Wales1
10Plymouth England1
238 England114 Scotland51 Wales73 Northern Ireland

Records per county (GADM level 2) and per nation; one record can count towards several areas. 10 counties in all.

About this species

Records since 2000
560
Peak month
July
Counties with records
10
Scientific name
Sertularella polyzonias
Group
Jellyfish, corals and anemones
NBN Atlas records since 2000
486
Kingdom
Animalia
Phylum
Cnidaria
Class
Hydrozoa
Order
Leptothecata
Family
Sertularellidae
Genus
Sertularella
Name with authority
Sertularella polyzonias (Linnaeus, 1758)
Described
1758
Contributing datasets
26

Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q2861154 · GBIF 2268990