Horsfield's Longhorn vs Common Bark Louse

Side-by-side species comparison

Attribute Horsfield's Longhorn Common Bark Louse
Scientific Name Batocera horsfieldi Graphopsocus cruciatus
Order Coleoptera Psocoptera
Family Cerambycidae Stenopsocidae
Size 40-65 mm 3-4 mm
Habitat Forests Woodlands
Diet Wood Feeders Wood Feeders
Regions India, Sri Lanka, Myanmar, Thailand Europe, North America
Conservation Least Concern Least Concern

Horsfield's Longhorn

A large flat-faced longhorn beetle found in tropical forests of Southeast Asia. Adults are mottled grey-brown with distinctive pale patches on the elytra. Larvae bore into the heartwood of fig and mango trees.

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Did You Know?

Females chew a T-shaped incision in bark to lay eggs, a behavior unique to Batocera species.

Common Bark Louse

A winged bark louse with distinctive cross-shaped wing markings found on tree trunks across Europe. It feeds on algae and lichen on bark.

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Did You Know?

Its cross-shaped wing pattern makes it one of the easiest bark lice to identify.