
Community identification
Syrphid fly larva (Hoverfly larva)
Family Syrphidae (various species)
- Order & Family
- Order Diptera, Family Syrphidae
- Size
- Generally 1/4 to 1/2 inch (5 to 13 mm) in length.
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.