Flat-skulled Shrew vs Smooth hound

Sorex roboratus compared with Mustelus mento

Key Differences

• Flat-skulled Shrew is Least Concern while Smooth hound is Critically Endangered.

Taxonomic Classification

Rank	Flat-skulled Shrew	Smooth hound
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Chondrichthyes (Cartilaginous Fish)
Order	Soricomorpha (Soricomorpha)	Carcharhiniformes (Ground Sharks)
Family	Soricidae	Triakidae
Genus	Sorex	Mustelus
Species	Sorex roboratus	Mustelus mento

Evolutionary Relationship

Flat-skulled Shrew and Smooth hound share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Flat-skulled Shrew

LC — Least Concern

Smooth hound

CR — Critically Endangered

Physical Characteristics

Attribute	Flat-skulled Shrew	Smooth hound
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Flat-skulled Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Smooth hound

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate grasslands and steppes, and montane grasslands and shrublands, among 5 distinct biome types within the Neotropic biogeographic realm.

Range

Found in Chile. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.