Humpback smooth hound vs Scaled Fruiteater

Mustelus whitneyi compared with Ampelioides tschudii

Key Differences

• Humpback smooth hound is Critically Endangered while Scaled Fruiteater is Least Concern.

Taxonomic Classification

Rank	Humpback smooth hound	Scaled Fruiteater
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Aves (Birds)
Order	Carcharhiniformes (Ground Sharks)	Passeriformes (Songbirds)
Family	Triakidae	Cotingidae
Genus	Mustelus	Ampelioides
Species	Mustelus whitneyi	Ampelioides tschudii

Evolutionary Relationship

Humpback smooth hound and Scaled Fruiteater share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Humpback smooth hound

CR — Critically Endangered

Scaled Fruiteater

LC — Least Concern

Physical Characteristics

Attribute	Humpback smooth hound	Scaled Fruiteater
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.

Scaled Fruiteater

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Scaled Fruiteater

Scaled Fruiteater (Ampelioides tschudii) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.