Pacific Cuckoo Wasp vs Green Metallic Bee

Side-by-side species comparison

Attribute Pacific Cuckoo Wasp Green Metallic Bee
Scientific Name Chrysis pellucidula Augochloropsis metallica
Order Hymenoptera Hymenoptera
Family Chrysididae Halictidae
Size 6-10 mm 9-12 mm
Habitat Heathland Grasslands
Diet Nectar Feeders Nectar Feeders
Regions Western North America Eastern North America
Conservation Least Concern Least Concern

Pacific Cuckoo Wasp

A brightly metallic cuckoo wasp with green-blue head and thorax and a coppery red abdomen. It parasitizes solitary mason bees and wasps in the western US.

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Did You Know?

It times its nest infiltration perfectly, sneaking in while the host wasp is away collecting provisions.

Green Metallic Bee

A large, robustly built metallic green sweat bee common throughout eastern North America. It is a ground-nesting communal species often found in dense nesting aggregations.

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Did You Know?

Despite their jewel-like appearance, they are commonly overlooked because they are often mistaken for small green flies.