Bird flea vs European Ground Squirrel

Ceratophyllus zhovtyi compared with Spermophilus citellus

Key Differences

• Bird flea is Least Concern while European Ground Squirrel is Endangered.

Taxonomic Classification

Rank	Bird 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	Ceratophyllidae	Sciuridae (Squirrels)
Genus	Ceratophyllus	Spermophilus
Species	Ceratophyllus zhovtyi	Spermophilus citellus

Evolutionary Relationship

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

Conservation Status

Bird flea

LC — Least Concern

European Ground Squirrel

EN — Endangered

Physical Characteristics

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

Habitat & Geographic Range

Bird flea

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in 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.

Bird flea

The Bird flea (Ceratophyllus zhovtyi) is a species in the genus Ceratophyllus. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.