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Species · Caddisflies

Oecetis lacustris

685Records since 2000
JulyPeak month
54Counties with records

When it is recorded

Jan0
Feb0
Mar1
Apr6
May37
Jun176
Jul179
Aug148
Sep16
Oct3
Nov1
Dec0

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

Where it is recorded

#CountyNationRecordsShare
1Cambridgeshire England77
2Kent England36
3Rutland England34
4Lincolnshire England31
5Cumbria England31
6York England21
7Surrey England18
8Argyll and Bute Scotland18
9Sefton England14
10Doncaster England14
11Norfolk England12
12Devon England12
13Northamptonshire England10
14Highland Scotland9
15Suffolk England8
592 England48 Scotland38 Wales6 Northern Ireland

Records per county (GADM level 2) and per nation; one record can count towards several areas. 54 counties in all.

About this species

Records since 2000
685
Peak month
July
Counties with records
54
Group
Caddisflies
NBN Atlas records since 2000
679
Most recorded in
Cambridgeshire
Conservation designations
GB Red List (2001 IUCN criteria)
Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Trichoptera
Family
Leptoceridae
Genus
Oecetis
Name with authority
Oecetis lacustris (Pictet, 1834)
Described
1834
Contributing datasets
13

Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q4454574 · GBIF 1436598