Caucasian Birch Mouse vs Flea

Sicista caucasica compared with Nosopsyllus londiniensis

Key Differences

• Caucasian Birch Mouse is Near Threatened while Flea is Not Evaluated.

Taxonomic Classification

Rank	Caucasian Birch Mouse	Flea
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Siphonaptera (Siphonaptera)
Family	Dipodidae	Ceratophyllidae
Genus	Sicista	Nosopsyllus
Species	Sicista caucasica	Nosopsyllus londiniensis

Evolutionary Relationship

Caucasian Birch Mouse and Flea share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Caucasian Birch Mouse

NT — Near Threatened

Flea

NE — Not Evaluated

Physical Characteristics

Attribute	Caucasian Birch Mouse	Flea
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Caucasian Birch Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Flea

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Sweden and United States.

Caucasian Birch Mouse

The Caucasian Birch Mouse (Sicista caucasica) is a species in the genus Sicista. It is currently classified as Near Threatened on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.