Trigonospila

Trigonospila
Trigonospila brevifacies
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Diptera
Family: Tachinidae
Subfamily: Exoristinae
Tribe: Blondeliini
Genus: Trigonospila
Pokorny, 1886
Synonyms [1]

Panacemyia Townsend, 1919 Zosteromyia Brauer & Bergenstamm 1891, Zosteromyiopsis Townsend, 1933

Trigonospila is a small genus of flies in the tribe Blondeliini of the Family Tachinidae[2]. Trigonospila is native to, but not endemic in, Australia and common in parts of the Australian landscape. Species can often be found resting on the upper surface of vegetation. The genus can be found in other parts of the world including Europe.

Identification

Trigonospila are strikingly patterned flies; primarily black with pearly whitish to golden transverse bars on the thorax and abdomen. There are two whitish bars on the thorax; one adjacent to the transverse suture, and the second adjacent to the scutellum. There may also be a white triangle on the tip of the scutellum, and the subscutellum is usually white. Abdominal colouration varies between species however it is typical that there are three whitish bars on the abdomen; one at the anterior margin of the third, fourth, and fifth abdominal tergite. The width of these bars differs between species[3].

Species

References

  1. ^ James E. O'Hara (December 31, 2008). "World Genera of the Tachinidae (Diptera) and their Regional Occurrence" (PDF). University of Guelph. http://www.uoguelph.ca/nadsfly/Tach/Genera/Gentach_ver4.pdf. Retrieved August 1, 2010. 
  2. ^ James E. O'Hara, Hiroshi Shima, & Chuntian Zhang. "Annotated Catalogue of the Tachinidae (Insecta: Diptera) of China." Zootaxa 2190 (2009): 1-236.
  3. ^ Hardy GH (1934) Notes on Australian Muscoidea (Calyptrata). Proceedings of the Royal Society of Queensland 45: 30-37.