Hybotid Dance Flies

Hybotidae

Classification

Pronunciation

How to pronounce Hybotidae: /haɪˈbɒtɪdiː/

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Images

Syneches simplex P1200301a by 
xpda. Used under a CC BY-SA 4.0 license.
Syneches simplex P1200302b by 
xpda. Used under a CC BY-SA 4.0 license.
Ocydromia.glabricula by James K. Lindsey. Used under a CC BY-SA 3.0 license.
Ocydromia glabricula female, Bala lakeshore, North Wales, Oct 2015 (23076243259) by Janet Graham. Used under a CC BY 2.0 license.
Ocydromia glabricula, Eyarth Rocks, North Wales, May 2012 (16924612289) by Janet Graham. Used under a CC BY 2.0 license.
Ocydromia glabricula, Wepre, North Wales, July 2013 (16924615069) by Janet Graham. Used under a CC BY 2.0 license.

Summary

Hybotidae, known as dance flies, are a family of true flies characterized by varying beak structures, specific wing vein features, and a predatory lifestyle in some genera. They were previously classified under Empididae but are now recognized as a distinct family within the superfamily Empidoidea.

Physical Characteristics

Hybotidae have a thick or thin beak, which differs from Empidinae. The foreleg is not raptorial, and the first antennal segment is very small and without setae.

Identification Tips

Males can be identified by the distinct rotation of their terminalia and the unique vein characteristics in their wings, particularly the simple R4+5 vein.

Habitat

Found in a variety of habitats, including forests where some species run on tree bark.

Distribution

Over 300 species in the Hybotidae family are found in our area and over 2,000 species worldwide across 75 genera.

Diet

Some species, like those in the genus Tachydromia, are predators, feeding on other insects.

Ecosystem Role

Predators in various ecosystems, playing a role in controlling insect populations.

Evolution

Hybotidae represent a lineage distinct from Empididae and are more basal than the main radiation of Empididae and Dolichopodidae.

Tags

  • Hybotidae
  • Dance Flies
  • Diptera
  • Insecta