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Species · Caddisflies

Cyrnus trimaculatus

1,958Records since 2000
JulyPeak month
72Counties with records

When it is recorded

Jan4
Feb0
Mar64
Apr102
May198
Jun201
Jul266
Aug191
Sep97
Oct118
Nov61
Dec7

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

Where it is recorded

#CountyNationRecordsShare
1Cambridgeshire England179
2Northamptonshire England89
3Cumbria England72
4Gwynedd Wales72
5North Yorkshire England70
6Surrey England68
7Highland Scotland56
8Oxfordshire England51
9York England39
10Lincolnshire England35
11Essex England33
12Milton Keynes England32
13Worcestershire England29
14Gloucestershire England28
15Kent England27
1,707 England120 Scotland119 Wales3 Northern Ireland

Records per county (GADM level 2) and per nation; one record can count towards several areas. 72 counties in all.

About this species

Records since 2000
1,958
Peak month
July
Counties with records
72
Group
Caddisflies
NBN Atlas records since 2000
1,961
Conservation designations
GB Red List (2001 IUCN criteria)
Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Trichoptera
Family
Polycentropodidae
Genus
Cyrnus
Name with authority
Cyrnus trimaculatus (Curtis, 1834)
Described
1834
Contributing datasets
16

Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q2672735 · GBIF 5053363