Virtual Exhibit on Canada's Biodiversity






back to order Diptera
insect database

Habitat
Adults: terrestrial
Immatures: terrestrial

Feeding Habits
Adults: nectar and pollen feeding
Immatures: saprophagous

Size: 3 to 6 mm
Flight : strong flier

North American
Species:
156


Diptera Lauxaniidae
Lauxaniid flies

Front Wings: membranous
Hind Wings: reduced to halteres
Mouthparts: sponging
Antenna Length: shorter than body
Antenna Shape: straight
Front Legs: unmodified
Hind Legs: unmodified

Special Characteristics: Lauxaniidae are small and robust flies that are usually yellow, brown, grey or black and sometimes a combination of these. The wings are often clouded or spotted.

Comments: Adults are common in moist shady places and the larvae are found in decaying vegetation. Many species are associated with forests, where the larvae feed on decaying leaves.

Species:
Homoneura melanderi (Johnson)

Common Name:

Feeding Habits: The larvae feed on decaying leaves.

Distribution:
Widespread in Canada

Comments:
This species is associated with fallen leaves in deciduous forests.