Bornean Smooth-Tailed Treeshrew vs Humpback smooth hound

Dendrogale melanura compared with Mustelus whitneyi

Key Differences

• Bornean Smooth-Tailed Treeshrew is Data Deficient while Humpback smooth hound is Critically Endangered.

Taxonomic Classification

Rank	Bornean Smooth-Tailed Treeshrew	Humpback smooth hound
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Chondrichthyes (Cartilaginous Fish)
Order	Scandentia (Scandentia)	Carcharhiniformes (Ground Sharks)
Family	Tupaiidae	Triakidae
Genus	Dendrogale	Mustelus
Species	Dendrogale melanura	Mustelus whitneyi

Evolutionary Relationship

Bornean Smooth-Tailed Treeshrew and Humpback smooth hound share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bornean Smooth-Tailed Treeshrew

DD — Data Deficient

Humpback smooth hound

CR — Critically Endangered

Physical Characteristics

Attribute	Bornean Smooth-Tailed Treeshrew	Humpback smooth hound
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bornean Smooth-Tailed Treeshrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Humpback 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.

Bornean Smooth-Tailed Treeshrew

The Bornean Smooth-tailed Treeshrew (Dendrogale melanura) is a species in the genus Dendrogale. It is currently classified as Data Deficient on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.