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Genus Dichaeta

Representative Images

Ephydrid? - Dichaeta Unknown Muscid Fly - Dichaeta Unknown Muscid Fly - Dichaeta Fly - Dichaeta transversa fly on the snow - Dichaeta small dark shore fly - Dichaeta small dark shore fly - Dichaeta Dichaeta - male

Classification

Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Diptera (Flies)
No Taxon ("Acalyptratae")
Superfamily Ephydroidea
Family Ephydridae (Shore Flies)
Subfamily Hydrelliinae
Genus Dichaeta

Synonyms and other taxonomic changes

Dichaeta Meigen, 1830
Often considered the Notiphila caudata species group.

Numbers

Five species, all of which occur in North America. (1)

Dichaeta atriventris Cresson (western NA: BC south into Mexico)
Dichaeta caudata (Fallen) (Holarctic, widespread in Nearctic)
Dichaeta transversa Walker (USA: FL, MD, NJ, OH, TN, TX, VA; also far eastern Russia)
Dichaeta wirthi Mathis & Zatwarnicki (US: ID, ME, MD, MA, NH, NJ)
Dichaeta zacki Mathis & Zatwarnicki (CAN: BC, ON; US: ID, NJ)

Identification

In most cases, dissected males are needed for species ID. Often, two or more species occur together in the same habitats. (1)

Works Cited

1.A revision of the species of the genus Dichaeta Meigen (Diptera: Ephydridae)
W.N. Mathis & T. Zatwarnicki. 2007. Annales Zoologici, 57(4): 783-822.