Gypsy Moth Parasite vs Spined Sweat Bee

Side-by-side species comparison

Attribute Gypsy Moth Parasite Spined Sweat Bee
Scientific Name Cotesia melanoscela Agapostemon splendens
Order Hymenoptera Hymenoptera
Family Braconidae Halictidae
Size 2-4 mm 9-12 mm
Habitat Woodlands Ponds & Lakes
Diet Parasitoids Nectar Feeders
Regions Europe, Eastern North America Eastern North America
Conservation Least Concern Least Concern

Gypsy Moth Parasite

A small braconid introduced to North America to control the invasive gypsy moth. It attacks early-instar caterpillars and larvae emerge to pupate externally.

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Did You Know?

It was one of the first parasitoid wasps deliberately imported to North America for classical biological control in the early 1900s.

Spined Sweat Bee

A brilliantly iridescent green sweat bee with bluish reflections found in the eastern United States. Both sexes are entirely metallic green, unlike many other Agapostemon species.

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Did You Know?

It strongly prefers nesting in moist or damp soil near water, unlike most other sweat bees that prefer drier substrates.