Humpback smooth hound vs Marley’s Golden Mole

Mustelus whitneyi compared with Amblysomus marleyi

Key Differences

• Humpback smooth hound is Critically Endangered while Marley’s Golden Mole is Endangered.

Taxonomic Classification

Rank	Humpback smooth hound	Marley’s Golden Mole
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Mammalia (Mammals)
Order	Carcharhiniformes (Ground Sharks)	Afrosoricida (Afrosoricida)
Family	Triakidae	Chrysochloridae
Genus	Mustelus	Amblysomus
Species	Mustelus whitneyi	Amblysomus marleyi

Evolutionary Relationship

Humpback smooth hound and Marley’s Golden Mole share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Humpback smooth hound

CR — Critically Endangered

Marley’s Golden Mole

EN — Endangered

Physical Characteristics

Attribute	Humpback smooth hound	Marley’s Golden Mole
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Marley’s Golden Mole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.