Four-Spotted Carrion Beetle vs Western Ground Squirrel Flea

Side-by-side species comparison

Attribute Four-Spotted Carrion Beetle Western Ground Squirrel Flea
Scientific Name Dendroxena quadrimaculata Oropsylla montana
Order Coleoptera Siphonaptera
Family Silphidae Ceratophyllidae
Size 12-16 mm 2-3 mm
Habitat Grasslands Grasslands
Diet Predators Blood Feeders
Regions Europe, Western Asia Western North America
Conservation Least Concern Least Concern

Four-Spotted Carrion Beetle

A yellowish-brown beetle with four dark spots on its elytra, unusual for a silphid because it hunts in trees rather than on the ground. It climbs trunks searching for caterpillars.

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Did You Know?

It is one of the only carrion beetles that has abandoned carrion feeding entirely, becoming an arboreal caterpillar predator.

Western Ground Squirrel Flea

A flea found on ground squirrels and prairie dogs in western North America. It is an important vector of sylvatic plague in wild rodent populations.

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Did You Know?

It is the primary flea responsible for maintaining plague in wild rodent populations across the American West.