a bird flea vs Caucasian Pygmy Shrew

Ceratophyllus farreni compared with Sorex volnuchini

Key Differences

• a bird flea is Not Evaluated while Caucasian Pygmy Shrew is Least Concern.

Taxonomic Classification

Rank	a bird flea	Caucasian Pygmy Shrew
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (artrópodos)	Chordata (cordados)
Class	Insecta (insecto)	Mammalia (mamíferos)
Order	Siphonaptera (Siphonaptera)	Soricomorpha (Soricomorpha)
Family	Ceratophyllidae	Soricidae
Genus	Ceratophyllus	Sorex
Species	Ceratophyllus farreni	Sorex volnuchini

Evolutionary Relationship

a bird flea and Caucasian Pygmy Shrew share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

a bird flea

NE — Not Evaluated

Caucasian Pygmy Shrew

LC — Least Concern

Physical Characteristics

Attribute	a bird flea	Caucasian Pygmy Shrew
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

a bird flea

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Norway, and Sweden.

Caucasian Pygmy Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

a bird flea

The a bird flea (Ceratophyllus farreni) is a species in the genus Ceratophyllus. It is not yet evaluated on the IUCN Red List. It is found across Denmark, Norway, and Sweden, inhabiting diverse terrestrial and freshwater habitats.

Caucasian Pygmy Shrew

The Caucasian Pygmy Shrew (Sorex volnuchini) is a species in the genus Sorex. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.