Blacktail spurdog vs Hector’s Beaked Whale

Squalus melanurus compared with Mesoplodon hectori

Taxonomic Classification

Rank	Blacktail spurdog	Hector’s Beaked Whale
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Cetacea (Whales & Dolphins)
Family	Squalidae	Hyperoodontidae
Genus	Squalus	Mesoplodon
Species	Squalus melanurus	Mesoplodon hectori

Evolutionary Relationship

Blacktail spurdog and Hector’s Beaked Whale share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Blacktail spurdog

DD — Data Deficient

Hector’s Beaked Whale

DD — Data Deficient

Physical Characteristics

Attribute	Blacktail spurdog	Hector’s Beaked Whale
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blacktail spurdog

Hector’s Beaked Whale

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.