Small Crane Fly

Scientific Name: Trichoceridae species

Order & Family: Diptera (True Flies), Trichoceridae (Winter Crane Flies)

Size: Typically 3-10 mm in body length.

Small Crane Fly

Natural Habitat

Various damp environments, often found near decaying organic matter, caves, cellars, and sometimes indoors.

Diet & Feeding

Larvae feed on decaying organic matter, fungi, and sometimes roots. Adult feeding habits can vary; some may feed on nectar or not feed at all.

Behavior Patterns

Adults are often observed flying slowly, especially in colder months or damp, shaded areas. They are known for their delicate, long legs and slow, dangling flight. They are attracted to light.

Risks & Benefits

Generally harmless to humans. Their presence can indicate damp conditions. Larvae contribute to decomposition processes in ecosystems.

Identified on: 10/29/2025