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Species · True flies

Mottled Bee-fly

Thyridanthrax fenestratus

437Records since 2000
JulyPeak month
2Counties with records

When it is recorded

Jan0
Feb0
Mar0
Apr4
May7
Jun171
Jul188
Aug66
Sep0
Oct0
Nov0
Dec0

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

Where it is recorded

#CountyNationRecordsShare
1Surrey England158
2Dorset England152
435 England

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

About this species

Records since 2000
437
Peak month
July
Counties with records
2
Scientific name
Thyridanthrax fenestratus
Group
True flies
NBN Atlas records since 2000
410
Most recorded in
Surrey, Dorset
Conservation designations
Biodiversity List – England, UK BAP priority species, GB Red List (2001 IUCN criteria), Rare and scarce species
Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Diptera
Family
Bombyliidae
Genus
Thyridanthrax
Name with authority
Thyridanthrax fenestratus (Fallén, 1814)
Described
1814

Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q14175298 · GBIF 1669205