Dusky smooth-hound vs Irrawaddy dolphin

Mustelus palumbes compared with Orcaella brevirostris

Key Differences

• Dusky smooth-hound is Least Concern while Irrawaddy dolphin is Endangered.

Taxonomic Classification

Rank	Dusky smooth-hound	Irrawaddy dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Mammalia (Mammals)
Order	Carcharhiniformes (Ground Sharks)	Cetacea (Whales & Dolphins)
Family	Triakidae	Delphinidae (Oceanic Dolphins)
Genus	Mustelus	Orcaella
Species	Mustelus palumbes	Orcaella brevirostris

Evolutionary Relationship

Dusky smooth-hound and Irrawaddy dolphin share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dusky smooth-hound

LC — Least Concern

Irrawaddy dolphin

EN — Endangered

Physical Characteristics

Attribute	Dusky smooth-hound	Irrawaddy dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky smooth-hound

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.