Blainville’s Beaked Whale vs Ray

Mesoplodon densirostris compared with Atlantoraja castelnaui

Key Differences

• Blainville’s Beaked Whale is Data Deficient while Ray is Critically Endangered.

Taxonomic Classification

Rank	Blainville’s Beaked Whale	Ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Rajiformes (Rajiformes)
Family	Hyperoodontidae	Arhynchobatidae
Genus	Mesoplodon	Atlantoraja
Species	Mesoplodon densirostris	Atlantoraja castelnaui

Evolutionary Relationship

Blainville’s Beaked Whale and Ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Blainville’s Beaked Whale

DD — Data Deficient

Ray

CR — Critically Endangered

Physical Characteristics

Attribute	Blainville’s Beaked Whale	Ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blainville’s Beaked Whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, Portugal, Sweden, and Taiwan.

Ray

Blainville’s Beaked Whale

The Blainville’s Beaked Whale (Mesoplodon densirostris) is a species in the genus Mesoplodon. It is currently classified as Data Deficient on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.