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Species · True flies

Yellow Cereal Fly

Opomyza florum

1,900Records since 2000
JulyPeak month
69Counties with records

When it is recorded

Jan3
Feb0
Mar2
Apr5
May20
Jun111
Jul643
Aug463
Sep341
Oct129
Nov41
Dec5

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

Where it is recorded

#CountyNationRecordsShare
1Norfolk England301
2Warrington England249
3Worcestershire England141
4Cambridgeshire England108
5Dorset England47
6North Yorkshire England43
7Devon England39
8Cheshire East England39
9York England33
10East Riding of Yorkshire England32
11Essex England32
12Suffolk England31
13East Lothian Scotland31
14Oxfordshire England26
15Lincolnshire England26
1,698 England107 Scotland32 Wales

Records per county (GADM level 2) and per nation; one record can count towards several areas. 69 counties in all.

About this species

Records since 2000
1,900
Peak month
July
Counties with records
69
Scientific name
Opomyza florum
Group
True flies
NBN Atlas records since 2000
1,780
Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Diptera
Family
Opomyzidae
Genus
Opomyza
Name with authority
Opomyza florum (Fabricius, 1794)
Described
1794
Contributing datasets
27

Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q7098408 · GBIF 1493794