Orthonevra

Genus of flies From Wikipedia, the free encyclopedia

Orthonevra is a genus of flies in the family Syrphidae. They are worldwide in distribution with at least 59 species identified concentrated mainly in eastern North America and Europe. Species of the genus Orthonevra are commonly called mucksuckers after the larvae which have been found in organic rich mud, i.e. muck. This genus belongs to the tribe Brachyopini that includes the prominent genera Melanogaster, Brachyopa, Neoascia and Sphegina.

Phylum:Arthropoda
Class:Insecta
Order:Diptera
Family:Syrphidae
Quick facts Scientific classification, Type species ...
Orthonevra
Orthonevra geniculata
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Diptera
Family: Syrphidae
Subfamily: Eristalinae
Tribe: Brachyopini
Genus: Orthonevra
Macquart, 1829
Type species
Chrysogaster elegans
Meigen, 1822[1]
Synonyms
  • Orthoneura Loew, 1843
Close

Description

Species of the genus Orthonevra have black heads with blue to purple reflections. Many species have distinctive eye stripes. The antennae are somewhat elongate. (see image) The frons is wrinkled with silvery spots at sides of antennae. The thorax with small punctures dorsally and in several species the body is covered with scale-like pile. Wing vein M1 curves away from the wing tip.(see images)

head diagram
wing
eye markings and scales

Guides

Seman reviewed North American species as of 1964 [2] [3]

The most comprehensive of existing keys to European Orthonevra species is that of van Veen (2004),[4] M.C.D.Speight has also documented European species.[5]

Species

References

Related Articles

Wikiwand AI