Polishing flies

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Polishing flies
Homoneura sp.

Homoneura sp.

Systematics
Subordination : Flies (Brachycera)
Partial order : Muscomorpha
without rank: Schizophora
without rank: Acalyptratae
Superfamily : Lauxanioidea
Family : Polishing flies
Scientific name
Lauxaniidae
Macquart , 1835
Subfamilies
  • Homoneurinae
  • Lauxaniinae
Cestrotus sp.
Minettia longipennis
Sapromyza sexpunctata
Peplomyza discoidea

The polishing flies (Lauxaniidae), also known as rotten flies , are a family of flies (Brachycera). Around 1900 species in 170 genera occur worldwide . Polishing flies are represented almost all over the world. The family is most species-rich in the tropics of Asia and America.

features

The polishing flies are mostly small flies with a body length of 6 mm or less. The flies are mostly yellow-brown or black in color. The wings are usually transparent and clear. However, there are exceptions such as the genus Homoneura , which has patterned wings. The compound eyes are iridescent reddish or greenish shimmering in many species. Polishing flies differ from related families in that they have a complete subcosta. The oral whiskers are usually absent. The post-vertical bristles diverge.

Way of life

The flies are bound to the forest. They prefer moist forests as a habitat. The saprophage larvae develop in rotting wood or in detritus . Some larvae form mines in fallen leaves , others form galls in the flower heads of violets .

Species in Europe

In Europe there are 138 species in 17 genera.

Non-European species (selection)

Individual evidence

  1. a b c d Family Lauxaniidae . bugguide.net. Retrieved May 9, 2019.
  2. Lauxaniidae in Fauna Europaea. Retrieved May 9, 2019

Web links

Commons : Polishing Flies (Lauxaniidae)  - Collection of images, videos and audio files