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

Family Scathophagidae - Dung Flies

Scathophagidae - Scathophaga stercoraria Scathophaga sp.? - Scathophaga stercoraria Golden fly on scat - Scathophaga stercoraria Mating Flies - Scathophaga furcata - male - female Scathophaga Fly - Scathophaga stercoraria Scathophaga stercoraria Fly - Cordilura varipes - male Fly found in the Great Smoky Mountains NP - Scathophaga stercoraria
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Diptera (Flies)
No Taxon (Calyptratae)
Superfamily Muscoidea
Family Scathophagidae (Dung Flies)
Synonyms and other taxonomic changes
misspelled 'Scatophagidae' in some sources (a taxon with that name is a family of fish)
used to be treated as a subfamily in the Muscidae or Anthomyiidae(1)
Explanation of Names
Scathophagidae Robineau-Desvoidy 1830
Numbers
ca. 150 spp. in almost 40 genera in our area(2), >400 spp. in ~60 genera worldwide(3)(4)
Size
3-11 mm(1)
Identification
Cruciate interfrontal setae absent or reduced to hairs, katepisternum or sternopleuron usually with only one seta on posterior end, but sometimes variable, ventral surface of scutellum bare, costa usually without spinules
Habitat
Some larvae live in dung, others are leaf miners, stem-borers or feed in seed capsules, still others are aquatic predators and predators on other insect larvae in wet situations
Food
Larvae of Delininae mine leaves of Liliaceae, Orchidaceae, and Commelinaceae. Larvae of Scathophaginae have been reported as phytophagous (especially in Scirpus, Juncus, and Pedicularis), predaceous, or coprophagous (as in the common Scathophaga species, although some feed in seaweed). Adults seem to be predaceous.(1)
See Also
Heleomyzidae (esp. Suilla) may look superficially similar
Works Cited
1.Manual of Nearctic Diptera Volume 2
Varies for each chapter; edited by J.F. McAlpine, B.V. Petersen, G.E. Shewell, H.J. Teskey, J.R. Vockeroth, D.M. Wood. 1987. Research Branch Agriculture Canada.
2.American Insects: A Handbook of the Insects of America North of Mexico
Ross H. Arnett. 2000. CRC Press.
3.USDA Diptera Site (now closed)
4.Order Diptera Linnaeus, 1758. In: Zhang Z.-Q. (ed.) Animal biodiversity: An outline of higher-level classification...
Pape T., Blagoderov V., Mostovski M.B. 2011. Zootaxa 3148: 222–229.