Hector’s Beaked Whale vs Spotted Thorius

Mesoplodon hectori compared with Thorius spilogaster

Key Differences

• Hector’s Beaked Whale is Data Deficient while Spotted Thorius is Critically Endangered.

Taxonomic Classification

Rank	Hector’s Beaked Whale	Spotted Thorius
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Cetacea (Whales & Dolphins)	Caudata (Caudata)
Family	Hyperoodontidae	Plethodontidae
Genus	Mesoplodon	Thorius
Species	Mesoplodon hectori	Thorius spilogaster

Evolutionary Relationship

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

Conservation Status

Hector’s Beaked Whale

DD — Data Deficient

Spotted Thorius

CR — Critically Endangered

Physical Characteristics

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

Habitat & Geographic Range

Hector’s Beaked Whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Spotted Thorius

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

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