Western Ground Squirrel Flea vs Rabbit Flea

Side-by-side species comparison

Attribute Western Ground Squirrel Flea Rabbit Flea
Scientific Name Oropsylla montana Spilopsyllus cuniculi
Order Siphonaptera Siphonaptera
Family Ceratophyllidae Pulicidae
Size 2-3 mm 1.5-2 mm
Habitat Grasslands Grasslands
Diet Blood Feeders Blood Feeders
Regions Western North America Europe
Conservation Least Concern Least Concern

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.

Rabbit Flea

A flea specific to European rabbits with a remarkable reproductive strategy tied to its host. It can transmit myxomatosis between rabbits.

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Did You Know?

Rabbit flea reproduction is controlled by rabbit hormones — the flea can only breed when feeding on a pregnant doe near the time of birth.