Butterfly ray vs Hector’s Beaked Whale

Gymnura altavela compared with Mesoplodon hectori

Key Differences

• Butterfly ray is Endangered while Hector’s Beaked Whale is Data Deficient.

Taxonomic Classification

Rank	Butterfly 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	Gymnuridae	Hyperoodontidae
Genus	Gymnura	Mesoplodon
Species	Gymnura altavela	Mesoplodon hectori

Evolutionary Relationship

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

Conservation Status

Butterfly ray

EN — Endangered

Hector’s Beaked Whale

DD — Data Deficient

Physical Characteristics

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

Habitat & Geographic Range

Butterfly ray

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Venezuela. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Hector’s Beaked Whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Butterfly ray

The Butterfly ray (Gymnura altavela) is a species in the genus Gymnura. It is currently classified as Endangered on the IUCN Red List. Native to South America, inhabiting ecosystems characteristic of the region.