Humpback smooth hound vs Red-and-green Macaw

Mustelus whitneyi compared with Ara chloropterus

Key Differences

• Humpback smooth hound is Critically Endangered while Red-and-green Macaw is Least Concern.

Taxonomic Classification

Rank	Humpback smooth hound	Red-and-green Macaw
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Aves (Birds)
Order	Carcharhiniformes (Ground Sharks)	Psittaciformes (Parrots)
Family	Triakidae	Psittacidae (True Parrots)
Genus	Mustelus	Ara (Macaws)
Species	Mustelus whitneyi	Ara chloropterus

Evolutionary Relationship

Humpback smooth hound and Red-and-green Macaw share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Humpback smooth hound

CR — Critically Endangered

Red-and-green Macaw

LC — Least Concern

Physical Characteristics

Attribute	Humpback smooth hound	Red-and-green Macaw
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.

Red-and-green Macaw

Habitat

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

Range

Widely distributed across Asia (United Arab Emirates), Europe (Norway, United Kingdom), and South America (Colombia, Ecuador, Venezuela).

Red-and-green Macaw

Red-and-green Macaw (Ara chloropterus) 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.