Black soldier fly larva

Scientific Name: Hermetia illucens

Order & Family: Order: Diptera; Family: Stratiomyidae

Size: 15 mm to 27 mm (0.6 to 1.1 inches)

Black soldier fly larva

Natural Habitat

Typically found in damp organic matter, compost piles, manure, and decaying vegetation.

Diet & Feeding

Voracious scavengers of organic waste, including food scraps, manure, and decomposing animal remains.

Behavior Patterns

Larvae go through several stages (instars) before pupating; they are highly efficient at breaking down waste and move toward dry areas when ready to pupate.

Risks & Benefits

Extremely beneficial for composting and waste reduction; they are also used as high-protein animal feed (grubs). They do not bite, sting, or transmit diseases.

Identified on: 3/16/2026