Halsbandlemming vs Ocellate Topeshark

Dicrostonyx torquatus compared with Hemitriakis complicofasciata

Key Differences

• Halsbandlemming is Least Concern while Ocellate Topeshark is Vulnerable.

Taxonomic Classification

Rank	Halsbandlemming	Ocellate Topeshark
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Mammalia (Säugetiere)	Chondrichthyes (Knorpelfische)
Order	Rodentia (Nagetiere)	Carcharhiniformes (Grundhaie)
Family	Cricetidae	Triakidae
Genus	Dicrostonyx	Hemitriakis
Species	Dicrostonyx torquatus	Hemitriakis complicofasciata

Evolutionary Relationship

Halsbandlemming and Ocellate Topeshark share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Halsbandlemming

LC — Least Concern

Ocellate Topeshark

VU — Vulnerable

Physical Characteristics

Attribute	Halsbandlemming	Ocellate Topeshark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Halsbandlemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ocellate Topeshark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

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

Halsbandlemming

The Arctic lemming (Dicrostonyx torquatus) is a species in the genus Dicrostonyx. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.