Thread-legged Bug vs Harlequin Bug

Side-by-side species comparison

Attribute Thread-legged Bug Harlequin Bug
Scientific Name Emesaya brevipennis Murgantia histrionica
Order Hemiptera Hemiptera
Family Reduviidae Pentatomidae
Size 30-37 mm 8-11 mm
Habitat Caves Farmland
Diet Predators Sap Feeders
Regions North America North America
Conservation Least Concern Least Concern

Thread-legged Bug

An extremely slender assassin bug with stick-like legs that hunts in spider webs. It plucks web strands to lure spiders close enough to seize and consume them.

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Did You Know?

It invades spider webs and mimics trapped prey vibrations to lure the resident spider within striking distance.

Harlequin Bug

A boldly patterned stink bug with striking black and orange or red markings arranged in a harlequin pattern. It is a significant pest of cabbage and other cruciferous crops.

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Did You Know?

Female harlequin bugs lay their barrel-shaped eggs in precise double rows of 12, resembling tiny black-and-white striped barrels arranged like dominos.