Fruit fly or Gnat larva

Scientific Name: Drosophila spp. / Sciaridae

Order & Family: Order Diptera, Family Drosophilidae or Sciaridae

Size: 1mm - 5mm in length.

Fruit fly or Gnat larva

Natural Habitat

Damp or moist environments rich in organic matter, such as overripe fruit, drains, or moist houseplants soil.

Diet & Feeding

They feed on fungi, bacteria, and rotting organic material, including decaying plant matter and microscopic organisms.

Behavior Patterns

The larvae move with a slow, crawling motion on moist surfaces to feed. They eventually pupate into small flying insects over the course of 1-2 weeks depending on temperature.

Risks & Benefits

Generally harmless to humans but considered a nuisance pest. In high numbers, they can indicate poor sanitation or overwatering of plants. They benefit the ecosystem by breaking down organic waste.

Identified on: 1/11/2026