Gilbert's dunnart vs Humpback smooth hound

Sminthopsis gilberti compared with Mustelus whitneyi

Key Differences

• Gilbert's dunnart is Least Concern while Humpback smooth hound is Critically Endangered.

Taxonomic Classification

Rank	Gilbert's dunnart	Humpback smooth hound
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Chondrichthyes (Cartilaginous Fish)
Order	Dasyuromorphia (Dasyuromorphia)	Carcharhiniformes (Ground Sharks)
Family	Dasyuridae	Triakidae
Genus	Sminthopsis	Mustelus
Species	Sminthopsis gilberti	Mustelus whitneyi

Evolutionary Relationship

Gilbert's dunnart and Humpback smooth hound share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gilbert's dunnart

LC — Least Concern

Humpback smooth hound

CR — Critically Endangered

Physical Characteristics

Attribute	Gilbert's dunnart	Humpback smooth hound
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gilbert's dunnart

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.