Eagle ray vs Hector’s Beaked Whale

Myliobatis tenuicaudatus compared with Mesoplodon hectori

Key Differences

• Eagle ray is Least Concern while Hector’s Beaked Whale is Data Deficient.

Taxonomic Classification

Rank	Eagle ray	Hector’s Beaked Whale
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Cetacea (Whales & Dolphins)
Family	Myliobatidae	Hyperoodontidae
Genus	Myliobatis	Mesoplodon
Species	Myliobatis tenuicaudatus	Mesoplodon hectori

Evolutionary Relationship

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

Conservation Status

Eagle ray

LC — Least Concern

Hector’s Beaked Whale

DD — Data Deficient

Physical Characteristics

Attribute	Eagle ray	Hector’s Beaked Whale
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eagle ray

Hector’s Beaked Whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.