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Nemestrinidae - US/Canada (in development)

Authors: Zachary Dankowicz and Even Dankowicz

Last updated: Aug 2021

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Nemestrinidae of the United States, Canada

6 species in the following genera:

  • Neohirmoneura
  • Hyrmophlaeba
  • Neorhynchocephalus
  • Trichopsidea

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Genera

Range

Veins reaching the apical margin below Sc

Eyes

Proboscis

Antennal bases

Scutum

Tergites

Neohirmoneura

Southwestern

6

“shattered” green and red

much closer

either silvery striped or evenly yellowish setose

either apically black with narrow pale basal setose band or evenly reddish setose

6

mostly red with green “shimmer”

much closer

pale setose

basally pale setose, medially black, with thick pale apical setose band

Neorhynchocephalus

Widespread

6

red with large greenish-yellow “shimmer”

longer than head

intensely separated

more sparsely pale setose

mostly pale setose with basal black band or evenly reddish setose

Widespread

4

red with large greenish-yellow “shimmer”

shorter than head

sparsely setose with three distinct pale vittae

mostly black and sparsely setose, with narrow pale apical setose band

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Neohirmoneura

Range

Scutum

Tergites

Texas

black with distinct 4 silvery vittae

black with basal silvery bands

Arizona

entirely brownish-yellow

entirely brownish-yellow

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Neorhynchocephalus

Range

posterior 2 veins at apex

base of segments

distinct posterior bands

hind tibia

Western

usually joined

visibly glossy black, shiny

absent

red

shaggier

Mostly Midwestern, Florida

separate

not glossy black, not shiny

white

mostly dark brown to black

more neatly groomed

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References

Sources for this entire project include:

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References

Other sources consulted for this specific document include:

  • McAlpine, 1981. Manual of Nearctic Diptera Volume 1. Agriculture and Agri-Food Canada Research Branch, pp. 585-588.
  • Papavero & Bernardi, 2009. Catalogue of Neotropical Diptera. Nemestrinidae. Neotropical Diptera.
  • Bequaert, J. “A New Nemestrinid Fly from Central Texas.” Journal of the New York Entomological Society, vol. 27, no. 4, 1919, pp. 301–307.
  • Stone, 1965. Family Nemestrinidae in A catalog of the Diptera of America north of Mexico. Agricultural Research Service, U.S. Dept. of Agriculture, pp. 401-403.
  • Bernardi, N. (1973). The genera of the family Nemestrinidae (Diptera: Brachycera) . Arquivos De Zoologia, 24(4), 211-318.
  • Bequaert, 1934. Notes on American Nemestrinidae, Second Paper. Journal of the New York Entomological Society, vol. 42, no. 2, pp. 163–184.