Cob Flies, Megaselia spp. (Diptera: Phoridae), in Sweet Corn
A gravid female cob fly moving rapidly among healthy,  undamaged silks during the oviposition process. Note dark brown  pattern on dorsal suface of abdomen
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Keywords

Sweet Corn Pest Insects
IN1144

Categories

How to Cite

Owens, David, Gregg S. Nuessly, Robert Beiriger, and Nicholas Larsen. 2016. “Cob Flies, Megaselia Spp. (Diptera: Phoridae), in Sweet Corn: ENY-754/IN1144, 8/2016”. EDIS 2016 (6). Gainesville, FL:5. https://doi.org/10.32473/edis-in1144-2016.

Abstract

Phorid flies (Diptera), also known as humpback flies or scuttle flies for their appearance and behavior, are an extremely diverse group of flies that are saprophagous (feed on decaying organic matter), parasitic, or phytophagous (feed on plants). Within the Phoridae family, the genus Megaselia is also extremely diverse, with more than 1400 described species, many very similar in appearance. The name “cob fly” was given to a Megaselia spp. that attacked corn in Texas. This 5-page fact sheet describes the distribution of this pest, ways to distinguish it from other similar corn ear pests, its life cycle, the damage it causes, and some strategies for management. Written by David Owens, Gregg S. Nuessly, Robert Beiriger, and Nicholas Larsen, and published by the Department of Entomology and Nematology, August 2016.

ENY-754/IN1144: Cob Flies, Megaselia spp. (Diptera: Phoridae), in Sweet Corn (ufl.edu)

https://doi.org/10.32473/edis-in1144-2016
view on EDIS
PDF-2016

References

Borgmeier, T. 1962. "Versuch einer Uebersicht euber die neotropischen Megaselia-Arten, sowie neue oder wenig bekannte Phoriden verschiedener Gattungen (Dipt. Phoridae)." Studia Ent. Petropolis 5: 289-488.

California Department of Food and Agriculture (CDFA). 1996. California plant pest and disease report, v 15: 150-181. Ed. R. J. Gill. https://www.cdfa.ca.gov/plant/ppd/PDF/CPPDR_1996_15_5-6.pdf. Verified 22 April 2016.

Cresson, E. T., Jr., and J. R. Malloch. 1914. Costa Rican Diptera collected by Philip P. Calvert, Ph.D., 1909-1910. "A partial report on the Borboridae, Phoridae, and Agromyzidae." Trans. Am. Entomol. Soc. 40: 1-36.

Walter, E. V., and G. P. Wene. 1951. "Tests of insecticides to control larvae of Euxesta stigmatias and Megaselia scalaris." J. Econ. Entomol. 44: 998-999. https://doi.org/10.1093/jee/44.6.999
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