Elephant Louse vs Locust Treehopper

Side-by-side species comparison

Attribute Elephant Louse Locust Treehopper
Scientific Name Haematomyzus elephantis Thelia bimaculata
Order Phthiraptera Hemiptera
Family Haematomyzidae Membracidae
Size 2-3 mm 8-11 mm
Habitat Grasslands Grasslands
Diet Blood Feeders Sap Feeders
Regions Asia, Africa Eastern North America
Conservation Vulnerable Least Concern

Elephant Louse

A highly specialized louse found only on elephants, with piercing mouthparts adapted to penetrate the thick pachyderm skin. It is the sole member of its family.

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Did You Know?

The elephant louse is so specialized that it represents an entire family of its own, having co-evolved with elephants for millions of years.

Locust Treehopper

A large, dull-colored treehopper found on black locust trees across eastern North America. It produces copious honeydew that attracts ant attendants.

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Did You Know?

Ant colonies compete fiercely over access to these treehoppers, as they are prolific honeydew producers.