Hector’s Beaked Whale vs Arraia

Mesoplodon hectori compared with Hypanus americanus

Key Differences

• Hector’s Beaked Whale is Data Deficient while Arraia is Near Threatened.

Taxonomic Classification

Rank	Hector’s Beaked Whale	Arraia
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Myliobatiformes (Myliobatiformes)
Family	Hyperoodontidae	Dasyatidae
Genus	Mesoplodon	Hypanus
Species	Mesoplodon hectori	Hypanus americanus

Evolutionary Relationship

Hector’s Beaked Whale and Arraia share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Hector’s Beaked Whale

DD — Data Deficient

Arraia

NT — Near Threatened

Physical Characteristics

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

Habitat & Geographic Range

Hector’s Beaked Whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Arraia

Habitat

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

Range

Found in Venezuela. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.