Base-spotted Pigmy vs Caspian Shrew

Stigmella basiguttella compared with Crocidura caspica

Key Differences

• Base-spotted Pigmy is Near Threatened while Caspian Shrew is Data Deficient.

Taxonomic Classification

Rank	Base-spotted Pigmy	Caspian Shrew
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Lepidoptera (Butterflies & Moths)	Soricomorpha (Soricomorpha)
Family	Nepticulidae	Soricidae
Genus	Stigmella	Crocidura
Species	Stigmella basiguttella	Crocidura caspica

Evolutionary Relationship

Base-spotted Pigmy and Caspian Shrew share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Base-spotted Pigmy

NT — Near Threatened

Caspian Shrew

DD — Data Deficient

Physical Characteristics

Attribute	Base-spotted Pigmy	Caspian Shrew
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Base-spotted Pigmy

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Caspian Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Base-spotted Pigmy

The Base-spotted Pigmy (Stigmella basiguttella) is a species in the genus Stigmella. It is currently classified as Near Threatened on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

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.