Syrphid fly larva (Hoverfly larva)

Scientific Name: Family Syrphidae (various species)

Order & Family: Order Diptera, Family Syrphidae

Size: Generally 1/4 to 1/2 inch (5 to 13 mm) in length.

Syrphid fly larva (Hoverfly larva)

Natural Habitat

Commonly found on plants infested with aphids, in gardens, agricultural fields, and meadows worldwide.

Diet & Feeding

The larvae of many species are predatory, primarily consuming aphids, scales, thrips, and other small soft-bodied insects.

Behavior Patterns

Larvae are often slug-like in appearance and crawl along stems searching for prey. They exhibit a 'tasting' behavior, swinging their heads side to side until they contact an aphid. Most species undergo three larval instars before pupating.

Risks & Benefits

Highly beneficial to ecosystems and agriculture as biological control agents for pests like aphids. They are harmless to humans and do not bite or sting.

Identified on: 1/7/2026