Japanese roughshark vs Little long-tailed dunnart

Oxynotus japonicus compared with Sminthopsis dolichura

Key Differences

• Japanese roughshark is Vulnerable while Little long-tailed dunnart is Least Concern.

Taxonomic Classification

Rank	Japanese roughshark	Little long-tailed dunnart
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class	Elasmobranchii	Mammalia (哺乳動物)
Order	Squaliformes (角鲨目)	Dasyuromorphia (袋鼬目)
Family	Oxynotidae	Dasyuridae
Genus	Oxynotus	Sminthopsis
Species	Oxynotus japonicus	Sminthopsis dolichura

Evolutionary Relationship

Japanese roughshark and Little long-tailed dunnart share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Japanese roughshark

VU — Vulnerable

Little long-tailed dunnart

LC — Least Concern

Physical Characteristics

Attribute	Japanese roughshark	Little long-tailed dunnart
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Japanese roughshark

Little long-tailed dunnart

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.