Lonchoptera

{{Short description|Genus of flies}}

{{Use dmy dates|date=April 2024}}

{{Automatic taxobox

|name=Lonchoptera

|image=Lonchoptera.lutea.-.lindsey.jpg

|image_caption=Lonchoptera lutea

|taxon=Lonchoptera

|authority=Meigen, 1803{{cite journal|last1=Meigen|first1=J. W.|title=Versuch einer neuen Gattungs-Eintheilung der europäischen zweiflügligen Insekten |journal=Magazin für Insektenkunde |date=1803|volume=2|pages=259–281 |url=https://www.biodiversitylibrary.org/item/137736#page/269/mode/1up }}

|type_species=Lonchoptera lutea

|type_species_authority=Panzer, 1809

|synonyms=

  • Dipsa Fallén, 1810
  • Lonchopteryx Stephens, 1829 (unjustified emendation)
  • Musidora Meigen, 1800 (suppressed)

}}

Lonchoptera is a genus of spear-winged flies (Lonchopteridae). Their common name refers to their subacute (pointed) wings, which have a distinct and sexually dimorphic venation.

Description

Species in Lonchoptera are tiny to small, at {{cvt|2–5|mm}}, slender, and yellow to brownish-black bristly.

The larvae are dorsally flattened, with two pairs of head bristles, and feed on rotting vegetable matter,{{cite journal |last=Smith |first=K.G.V. |year=1969 |title=Lonchopteridae |journal=Handbooks for the Identification of British Insects |volume=10 |issue=2ai |page=9 |publisher=Royal Entomological Society of London |location=London |type=Print }} including in one case brussels sprouts.{{cite magazine |last=Airy-Shaw |first=H.K. |year=1969 |title=Unusual habitat for Lonchoptera (Dipt., Lonchopteridae) larvae? |magazine=Entomologist's Monthly Magazine |volume=105 |page=26 |type=Print }}

This genus can be distinguished from other spear-winged flies by several traits:{{cite journal |last=Dong |first=Qibiao |author2=Pang, Baoping |author3=Yang, Ding |year=2008 |title=Lonchopteridae (Diptera) from Guangxi, Southwest China |journal=Zootaxa |volume=1806 |pages=59–65 |doi=10.11646/zootaxa.1806.1.4 |url=http://www.mapress.com/zootaxa/2008/f/z01806p065f.pdf |format=PDF Adobe Achrobat |accessdate=17 September 2009 }}

  • foreleg tibiae have dorsal setae in the middle
  • foreleg tarsi thinner than foreleg tibiae
  • pointed wingtip without apical brown spot.

Species

Species include:

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{{Incomplete list|date=December 2009}}

References