Amur Brown Lemming vs Mountain Stream Siredon

Lemmus amurensis compared with Ambystoma altamirani

Key Differences

• Amur Brown Lemming is Least Concern while Mountain Stream Siredon is Endangered.

Taxonomic Classification

Rank	Amur Brown Lemming	Mountain Stream Siredon
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Rodentia (Rodents)	Caudata (Caudata)
Family	Cricetidae	Ambystomatidae
Genus	Lemmus	Ambystoma
Species	Lemmus amurensis	Ambystoma altamirani

Evolutionary Relationship

Amur Brown Lemming and Mountain Stream Siredon share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Amur Brown Lemming

LC — Least Concern

Mountain Stream Siredon

EN — Endangered

Physical Characteristics

Attribute	Amur Brown Lemming	Mountain Stream Siredon
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amur Brown Lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Mountain Stream Siredon

Habitat

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

Range

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

Amur Brown Lemming

The Amur Brown Lemming (Lemmus amurensis) is a species in the genus Lemmus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.