Cat flea vs European Ground Squirrel

Ctenocephalides felis compared with Spermophilus citellus

Key Differences

• Cat flea is Not Evaluated while European Ground Squirrel is Endangered.

Taxonomic Classification

Rank	Cat flea	European Ground Squirrel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Siphonaptera (Siphonaptera)	Rodentia (Rodents)
Family	Pulicidae	Sciuridae (Squirrels)
Genus	Ctenocephalides	Spermophilus
Species	Ctenocephalides felis	Spermophilus citellus

Evolutionary Relationship

Cat flea and European Ground Squirrel share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Cat flea

NE — Not Evaluated

European Ground Squirrel

EN — Endangered

Physical Characteristics

Attribute	Cat flea	European Ground Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cat flea

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Africa (South Africa), Europe (6 countries), and North America (United States).

European Ground Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ukraine. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Cat flea

The Cat flea (Ctenocephalides felis) is a species in the genus Ctenocephalides. Typically found in virtually all terrestrial and freshwater habitats.