Caspian Shrew vs Ruby-Crowned Kinglet

Crocidura caspica compared with Regulus calendula

Key Differences

• Caspian Shrew is Data Deficient while Ruby-Crowned Kinglet is Least Concern.

Taxonomic Classification

Rank	Caspian Shrew	Ruby-Crowned Kinglet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Soricomorpha (Soricomorpha)	Passeriformes (Songbirds)
Family	Soricidae	Regulidae
Genus	Crocidura	Regulus
Species	Crocidura caspica	Regulus calendula

Evolutionary Relationship

Caspian Shrew and Ruby-Crowned Kinglet share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Caspian Shrew

DD — Data Deficient

Ruby-Crowned Kinglet

LC — Least Concern

Physical Characteristics

Attribute	Caspian Shrew	Ruby-Crowned Kinglet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Caspian Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ruby-Crowned Kinglet

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Norway and United States.

Caspian Shrew

The Caspian Shrew (Crocidura caspica) is a species in the genus Crocidura. It is currently classified as Data Deficient on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.