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Discussion of 2018 gathering

Photos of insects and people from the 2015 gathering in Wisconsin, July 10-12

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Species Brontaea humilis

fly - Brontaea humilis - male fly - Brontaea humilis - male
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Diptera (Flies)
No Taxon (Calyptratae)
Superfamily Muscoidea
Family Muscidae (House Flies and kin)
Subfamily Mydaeinae
Genus Brontaea
Species humilis (Brontaea humilis)
Synonyms and other taxonomic changes
Brontaea humilis (Zetterstedt, 1860)
3 to 4.5 mm (1)
Males wholly dark, while females have a pattern of grey dusting. (1)
Palaearctic, introduced into North America. (1)

In our area, known from Michigan, Quebec, Ontario, North Carolina, and British Columbia. (1)
Adults attracted to horse dung (where larvae breed), as well as to honeydew and lights. (1)
Overwinters as adults, very often entering buildings, often in great numbers. (1)
Larvae breed in horse dung. (1)
Works Cited
1.A revision of New World Brontaea Kowarz (Diptera, Muscidae)
Claudio J. B. de Carvalho and Adrian C. Pont. 1997. Revista Brasileira de Zoologia 14 (3): 723 -749.