Black-tufted Marmoset vs Humpback smooth hound

Callithrix penicillata compared with Mustelus whitneyi

Key Differences

• Black-tufted Marmoset is Least Concern while Humpback smooth hound is Critically Endangered.

Taxonomic Classification

Rank	Black-tufted Marmoset	Humpback smooth hound
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Chondrichthyes (Cartilaginous Fish)
Order	Primates (Primates)	Carcharhiniformes (Ground Sharks)
Family	Callitrichidae	Triakidae
Genus	Callithrix	Mustelus
Species	Callithrix penicillata	Mustelus whitneyi

Evolutionary Relationship

Black-tufted Marmoset and Humpback smooth hound share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black-tufted Marmoset

LC — Least Concern

Humpback smooth hound

CR — Critically Endangered

Physical Characteristics

Attribute	Black-tufted Marmoset	Humpback smooth hound
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-tufted Marmoset

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Brazil.

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.

Black-tufted Marmoset

The Black-tufted Marmoset (Callithrix penicillata) is a species in the genus Callithrix. It is currently classified as Least Concern on the IUCN Red List. Found in Brazil.