Elegant Fat-tailed Mouse Opossum vs Hector’s Beaked Whale

Thylamys elegans compared with Mesoplodon hectori

Key Differences

• Elegant Fat-tailed Mouse Opossum is Least Concern while Hector’s Beaked Whale is Data Deficient.

Taxonomic Classification

Rank	Elegant Fat-tailed Mouse Opossum	Hector’s Beaked Whale
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Didelphimorphia (Didelphimorphia)	Cetacea (Whales & Dolphins)
Family	Didelphidae	Hyperoodontidae
Genus	Thylamys	Mesoplodon
Species	Thylamys elegans	Mesoplodon hectori

Evolutionary Relationship

Elegant Fat-tailed Mouse Opossum and Hector’s Beaked Whale share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Elegant Fat-tailed Mouse Opossum

LC — Least Concern

Hector’s Beaked Whale

DD — Data Deficient

Physical Characteristics

Attribute	Elegant Fat-tailed Mouse Opossum	Hector’s Beaked Whale
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Elegant Fat-tailed Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Hector’s Beaked Whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.