Phantom midge larva

Scientific Name: Chaoborus spp.

Order & Family: Diptera: Chaoboridae

Size: 8 mm to 15 mm in length

Phantom midge larva

Natural Habitat

Found in standing water such as lakes, ponds, and reservoirs, often in the deeper, low-oxygen layers during the day.

Diet & Feeding

Carnivorous; feeds on small zooplankton like water fleas (Daphnia) and mosquito larvae using specialized antennae to grab prey.

Behavior Patterns

They are nearly transparent to avoid predators and use internal air sacs to regulate buoyancy for vertical migration through the water column.

Risks & Benefits

Harmless to humans as adults do not bite. They benefit the ecosystem by serving as a vital food source for fish and controlling small aquatic pest populations.

Identified on: 2/19/2026