Bristly Tachinid Fly vs Texas Striped Sweat Bee

Side-by-side species comparison

Attribute Bristly Tachinid Fly Texas Striped Sweat Bee
Scientific Name Nowickia ferox Agapostemon texanus
Order Diptera Hymenoptera
Family Tachinidae Halictidae
Size 12-16 mm 9-11 mm
Habitat Underground Grasslands
Diet Nectar Feeders Nectar Feeders
Regions Europe, Asia North America, Central America
Conservation Least Concern Least Concern

Bristly Tachinid Fly

A large, heavily bristled tachinid fly with a gray-checkered pattern on the abdomen. It is conspicuously spiny and frequently visits flowers in late summer.

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Did You Know?

Its exceptionally long and stiff bristles are thought to help prevent birds from swallowing it.

Texas Striped Sweat Bee

A widespread metallic green sweat bee found across much of North America. Males have distinctive black and yellow abdominal stripes contrasting with their green thorax.

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Did You Know?

Males often gather in sleeping clusters on plant stems at dusk, gripping with their mandibles and hanging motionless overnight.