Blacktail spurdog vs Irrawaddy dolphin

Squalus melanurus compared with Orcaella brevirostris

Key Differences

• Blacktail spurdog is Data Deficient while Irrawaddy dolphin is Endangered.

Taxonomic Classification

Rank	Blacktail spurdog	Irrawaddy dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Cetacea (Whales & Dolphins)
Family	Squalidae	Delphinidae (Oceanic Dolphins)
Genus	Squalus	Orcaella
Species	Squalus melanurus	Orcaella brevirostris

Evolutionary Relationship

Blacktail spurdog and Irrawaddy dolphin share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Blacktail spurdog

DD — Data Deficient

Irrawaddy dolphin

EN — Endangered

Physical Characteristics

Attribute	Blacktail spurdog	Irrawaddy dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blacktail spurdog

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Blacktail spurdog

The Blacktail spurdog (Squalus melanurus) is a species in the genus Squalus. It is currently classified as Data Deficient on the IUCN Red List.