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Species · True flies

Knotting Gall

Chirosia betuleti

1,483Records since 2000
JunePeak month
81Counties with records

When it is recorded

Jan3
Feb0
Mar0
Apr6
May142
Jun406
Jul308
Aug286
Sep172
Oct114
Nov38
Dec3

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

Where it is recorded

#CountyNationRecordsShare
1Argyll and Bute Scotland185
2Kent England73
3Highland Scotland67
4Cornwall England58
5Cheshire East England53
6Rutland England43
7Isle of Wight England38
8Somerset England35
9North Yorkshire England33
10Gwynedd Wales27
11Worcestershire England25
12Dumfries and Galloway Scotland25
13Surrey England24
14Isle of Anglesey Wales23
15Doncaster England20
973 England364 Scotland112 Wales34 Northern Ireland

Records per county (GADM level 2) and per nation; one record can count towards several areas. 81 counties in all.

About this species

Records since 2000
1,483
Peak month
June
Counties with records
81
Scientific name
Chirosia betuleti
Group
True flies
NBN Atlas records since 2000
1,345
Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Diptera
Family
Anthomyiidae
Genus
Chirosia
Name with authority
Chirosia betuleti (Ringdahl, 1935)
Described
1935
Contributing datasets
16

Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q5101991 · GBIF 1575308