American pygmy shrew vs Big Finner

Sorex hoyi compared with Balaenoptera physalus

Key Differences

• American pygmy shrew is Least Concern while Big Finner is Endangered.

Taxonomic Classification

Rank	American pygmy shrew	Big Finner
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Soricomorpha (Soricomorpha)	Cetacea (Whales & Dolphins)
Family	Soricidae	Balaenopteridae (Rorquals)
Genus	Sorex	Balaenoptera (Rorquals)
Species	Sorex hoyi	Balaenoptera physalus

Evolutionary Relationship

American pygmy shrew and Big Finner share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

American pygmy shrew

LC — Least Concern

Big Finner

EN — Endangered

Physical Characteristics

Attribute	American pygmy shrew	Big Finner
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

American pygmy shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in United States.

Big Finner

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and South America (Colombia, Ecuador, Venezuela). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

American pygmy shrew

The American pygmy shrew (Sorex hoyi) 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.

Big Finner

Big Finner (Balaenoptera physalus) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.