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Family Sphaeroceridae - Lesser Dung Flies

Fly IMG_5318 - Rachispoda fly Fly - Leptocera - female Fly - Mesosphaerocera annulicornis Small active brachyceran fly with wings folded under abdomen 9069042 shore fly Parasphaerocera? - Parasphaerocera Pterogramma palliceps in January and in Maryland - Pterogramma palliceps
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Diptera (Flies)
No Taxon ("Acalyptratae")
Superfamily Sphaeroceroidea
Family Sphaeroceridae (Lesser Dung Flies)
Other Common Names
Small Dung Flies
Explanation of Names
Sphaeroceridae Macquart 1835
ca. 280 species in 30 genera known north of Mexico as of 2000(1), the actual numbers may be much higher; worldwide, ~1,600 spp. in ~140 genera(2)
1.5-5 mm
Black wings with interrupted costa.
short, thick first metatarsomere is distinctive among acalyptrate flies(3)
Associated with all kind of sufficiently moist decaying organic matter(4)
Larvae feed on manure, decaying matter, seaweed or fungi
"Few, if any, other insects are as common --or as rarely noticed... Pan traps... often take as many as 50 sphaerocerid species in a single site."(4)
Print References
world catalog in(3)
Works Cited
1.American Insects: A Handbook of the Insects of America North of Mexico
Ross H. Arnett. 2000. CRC Press.
2.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.
3.World Catalogue of Sphaeroceridae (Diptera)
Rohacek J., Marshall S.A., Norrbom A.L., Buck M., Quiros D.I., Smith I. 2001. Slezske Zemske Museum, Opava. 414 pp.
4.Insects: Their Natural History And Diversity: With a Photographic Guide to Insects of Eastern North America
Stephen A. Marshall. 2006. Firefly Books Ltd.