Crane Fly

Scientific Name: Tipula sp. (There are many species within the Tipulidae family, specific identification requires more detailed examination.)

Order & Family: Order: Diptera, Family: Tipulidae

Size: Typically from 1/4 inch to over 1 inch (0.6 cm to 2.5 cm) in body length, with some larger species having leg spans up to 4 inches (10 cm).

Crane Fly

Natural Habitat

Moist environments, including grassy areas, lawns, meadows, wetlands, and forests. They are often found near water sources.

Diet & Feeding

Adult crane flies generally do not feed or feed on nectar. Larvae (leatherjackets) feed on decaying plant material, roots of grasses and other plants, or sometimes aquatic vegetation. A few species are predatory.

Behavior Patterns

Crane flies are typically slow-flying and are attracted to lights at night. Adults live only a few days, primarily to mate and lay eggs. Larvae, known as leatherjackets or 'grubworms,' live in moist soil or decaying organic matter and feed on roots or decaying plant material. Some species are aquatic.

Risks & Benefits

Generally harmless to humans. They do not bite or sting. Larvae can sometimes cause minor damage to lawns and turf by feeding on roots, especially in high numbers. They serve as a food source for birds and other animals and contribute to decomposition in ecosystems.

Identified on: 8/17/2025