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For Insects, Spiders & Their Kin
For the United States & Canada
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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 Poeciloderas quadripunctatus

Representative Images

horse flies are rare at my house - Poeciloderas quadripunctatus - female horse flies are rare at my house - Poeciloderas quadripunctatus - female Poeciloderas quadripunctatus Poeciloderas quadripunctatus

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 Tabaninae (Horse Flies)
Tribe Tabanini
Genus Poeciloderas
Species quadripunctatus (Poeciloderas quadripunctatus)

Explanation of Names

Poeciloderas quadripunctatus (Fabricius 1805)

Range

TX to Argentina(1)(Godwin et al. 2010)

Works Cited

1.Manual of Central American Diptera
Brian V. Brown et al. 2009. NRC Research Press.