
Community identification
Fruit fly (or Gnat)
Drosophila melanogaster (Family Drosophilidae) or Sciaridae (Dark-winged fungus gnats)
- Order & Family
- Order: Diptera; Family: Drosophilidae or Sciaridae
- Size
- 2-4 mm in length
Natural Habitat
Typically found indoors in kitchens near overripe fruit and garbage (Fruit flies) or in moist potting soil (Gnat)
Diet & Feeding
Larvae feed on microbial growth (yeast and bacteria) on decaying organic matter; adults feed on overripe fruit, sugar-containing liquids, or organic debris
Behavior Patterns
Drawn to moist environments and fermented food sources; they have a very rapid life cycle from egg to adult in about 1-2 weeks; known for hovering or erratic flight
Risks & Benefits
Primarily a nuisance pest that can contaminate food through the spread of bacteria; they do not bite humans but can be difficult to eradicate once established