Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
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Calendar
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National Moth Week was July 19-27, and the Summer 2025 gathering in Louisiana, July 19-27

Photos of insects and people from the 2024 BugGuide gathering in Idaho July 24-27

Moth submissions from National Moth Week 2024

Photos of insects and people from the 2022 BugGuide gathering in New Mexico, July 20-24

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

Photos of insects and people from the 2019 gathering in Louisiana, July 25-27


Species Stonemyia rasa

Representative Images

UI 083109-2 - Stonemyia rasa Horse fly 107 - Stonemyia rasa - female Male horse fly? - Stonemyia rasa - male Horse Fly  - Stonemyia rasa - female Is this S. rasa? - Stonemyia rasa - female fly - Stonemyia rasa - female Stonemyia rasa? - Stonemyia rasa - male Horse Fly - Stonemyia rasa

Classification

Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Diptera (Flies)
No Taxon (Orthorrhapha)
Infraorder Tabanomorpha
Family Tabanidae (Horse and Deer Flies)
Subfamily Pangoniinae
Tribe Pangoniini
Genus Stonemyia
Species rasa (Stonemyia rasa)

Synonyms and other taxonomic changes

Stonemyia rasa (Loew, 1869)

Range

Minnesota to Quebec, south to Georgia (1)

Works Cited

1.Catalog of Tabanidae (Diptera) of North America north of Mexico
Burger J.F. 1995. International Contributions on Entomology 1(1): 100pp.