Buff-bellied Fat-tailed Mouse Opossum vs Kermadec spiny dogfish

Thylamys venustus compared with Squalus raoulensis

Key Differences

• Buff-bellied Fat-tailed Mouse Opossum is Data Deficient while Kermadec spiny dogfish is Least Concern.

Taxonomic Classification

Rank	Buff-bellied Fat-tailed Mouse Opossum	Kermadec spiny dogfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Didelphimorphia (Didelphimorphia)	Squaliformes (Squaliformes)
Family	Didelphidae	Squalidae
Genus	Thylamys	Squalus
Species	Thylamys venustus	Squalus raoulensis

Evolutionary Relationship

Buff-bellied Fat-tailed Mouse Opossum and Kermadec spiny dogfish share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Buff-bellied Fat-tailed Mouse Opossum

DD — Data Deficient

Kermadec spiny dogfish

LC — Least Concern

Physical Characteristics

Attribute	Buff-bellied Fat-tailed Mouse Opossum	Kermadec spiny dogfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Buff-bellied Fat-tailed Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Kermadec spiny dogfish

Buff-bellied Fat-tailed Mouse Opossum

The Buff-Bellied Fat-Tailed Mouse Opossum (Thylamys venustus) is a species in the genus Thylamys. It is currently classified as Data Deficient on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.