Horse Sucking Louse vs Brown Stink Bug

Side-by-side species comparison

Attribute Horse Sucking Louse Brown Stink Bug
Scientific Name Haematopinus asini Euschistus servus
Order Phthiraptera Hemiptera
Family Haematopinidae Pentatomidae
Size 2.5-3.5 mm 11-15 mm
Habitat Farmland Farmland
Diet Blood Feeders Sap Feeders
Regions Worldwide North America
Conservation Least Concern Least Concern

Horse Sucking Louse

A large blood-sucking louse found on horses, donkeys, and mules. It prefers areas with long hair such as the mane, forelock, and tail base.

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Did You Know?

Infested horses develop a rough, dull coat and the constant irritation can cause significant weight loss.

Brown Stink Bug

A dull brownish shield bug common throughout North America. It has a typical pentatomid shape with slightly pointed shoulders. It is a significant pest of cotton, soybeans, and corn.

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Did You Know?

This species overwinters as an adult under leaf litter and can survive temperatures well below freezing.