Brown eagle-ray vs Desmarest’s Spiny Pocket Mouse

Aetomylaeus milvus compared with Heteromys desmarestianus

Key Differences

• Brown eagle-ray is Endangered while Desmarest’s Spiny Pocket Mouse is Least Concern.

Taxonomic Classification

Rank	Brown eagle-ray	Desmarest’s Spiny Pocket Mouse
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class	Elasmobranchii	Mammalia (포유류)
Order	Myliobatiformes (매가오리목)	Rodentia (설치류)
Family	Myliobatidae	Heteromyidae
Genus	Aetomylaeus	Heteromys
Species	Aetomylaeus milvus	Heteromys desmarestianus

Evolutionary Relationship

Brown eagle-ray and Desmarest’s Spiny Pocket Mouse share a common ancestor at the Phylum level: Chordata. (척삭동물)

Conservation Status

Brown eagle-ray

EN — Endangered

Desmarest’s Spiny Pocket Mouse

LC — Least Concern

Physical Characteristics

Attribute	Brown eagle-ray	Desmarest’s Spiny Pocket Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown eagle-ray

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

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

Desmarest’s Spiny Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

Brown eagle-ray

The Brown Eagle-ray (Aetomylaeus milvus) is a species in the genus Aetomylaeus. It is currently classified as Endangered on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.