Flat-skulled Shrew vs sei whale

Sorex roboratus compared with Balaenoptera borealis

Key Differences

• Flat-skulled Shrew is Least Concern while sei whale is Endangered.

Taxonomic Classification

Rank	Flat-skulled Shrew	sei whale
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 roboratus	Balaenoptera borealis

Evolutionary Relationship

Flat-skulled Shrew and sei whale share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Flat-skulled Shrew

LC — Least Concern

sei whale

EN — Endangered

Physical Characteristics

Attribute	Flat-skulled Shrew	sei whale
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Flat-skulled Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

sei whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and South America (Colombia, Ecuador). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.