Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Clickable Guide
Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes

Calendar
Upcoming Events

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

Photos of insects and people from the 2018 gathering in Virginia, July 27-29


Previous events


TaxonomyBrowse
Info
ImagesLinksBooksData

Subfamily Dolichopodinae

Dolichopodidae - Gymnopternus flavus - male Best handled by the dipterists: ID fly, please. - Pelastoneurus Fly Dolichopodid - Gymnopternus currani Fly ID - Pelastoneurus Mating Flies - Dolichopus - male - female Spiny Black Fly - Pelastoneurus Fly - Dolichopus
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Diptera (Flies)
No Taxon (Orthorrhapha)
Superfamily Empidoidea
Family Dolichopodidae (Longlegged Flies)
Subfamily Dolichopodinae
Numbers
6 genera in our area(1)
Remarks
In North America most species and individuals fall into two genus groups. One includes Dolichopus, Gymnopternus, and Ethiromyia. This group generally has vein M nearly straight beyond the crossvein. The thorax is usually metallic bright green to nearly black, without spots but occasionally with bronze stripes. The other genus group includes Tachytrechus, Paraclius, and Pelastoneurus. The Tachytrechus group generally has vein M strongly bent towards R4+5 after the crossvein and often has spots or light or dark patches on the thorax.
Works Cited
1.Catalog of the Dolichopodidae (Diptera) of America north of Mexico
Marc A. A. Pollet et al. 2003. American Museum of Natural History.