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Species · True flies

Four-barred Knapweed Gall Fly

Urophora quadrifasciata

215Records since 2000
JulyPeak month
19Counties with records

When it is recorded

Jan0
Feb0
Mar0
Apr0
May13
Jun40
Jul79
Aug66
Sep1
Oct0
Nov0
Dec0

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

Where it is recorded

#CountyNationRecordsShare
1Devon England30
2Norfolk England21
3Cambridgeshire England17
4Dorset England17
5Worcestershire England16
6Kent England7
7Essex England4
8Surrey England3
9York England3
10Monmouthshire Wales3
11East Riding of Yorkshire England2
12Lincolnshire England2
13Rutland England2
14Northamptonshire England2
15Medway England2
145 England7 Wales

Records per county (GADM level 2) and per nation; one record can count towards several areas. 19 counties in all.

About this species

Records since 2000
215
Peak month
July
Counties with records
19
Scientific name
Urophora quadrifasciata
Group
True flies
NBN Atlas records since 2000
114
Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Diptera
Family
Tephritidae
Genus
Urophora
Name with authority
Urophora quadrifasciata (Meigen, 1826)
Described
1826

Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q7900993 · GBIF 5088153