Blind Small-eared Shrew vs Chalky Macoma

Cryptotis niausa compared with Macoma calcarea

Key Differences

• Blind Small-eared Shrew is Data Deficient while Chalky Macoma is Least Concern.

Taxonomic Classification

Rank	Blind Small-eared Shrew	Chalky Macoma
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Bivalvia (Bivalvia)
Order	Soricomorpha (Soricomorpha)	Cardiida (Cardiida)
Family	Soricidae	Tellinidae
Genus	Cryptotis	Macoma
Species	Cryptotis niausa	Macoma calcarea

Evolutionary Relationship

Blind Small-eared Shrew and Chalky Macoma share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Blind Small-eared Shrew

DD — Data Deficient

Chalky Macoma

LC — Least Concern

Physical Characteristics

Attribute	Blind Small-eared Shrew	Chalky Macoma
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blind Small-eared Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

Chalky Macoma

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

Blind Small-eared Shrew

The Blind Small-eared Shrew (Cryptotis niausa) is a species in the genus Cryptotis. It is currently classified as Data Deficient on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Chalky Macoma

The Chalky Macoma (Macoma calcarea) is a species in the genus Macoma. It is currently classified as Least Concern on the IUCN Red List. Native to Europe and North America, inhabiting ecosystems characteristic of the region.