Eagle ray vs Ecuadorian Cotton Rat

Myliobatis tenuicaudatus compared with Sigmodon inopinatus

Key Differences

• Eagle ray is Least Concern while Ecuadorian Cotton Rat is Vulnerable.

Taxonomic Classification

Rank	Eagle ray	Ecuadorian Cotton Rat
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	Myliobatiformes (鱝目)	Rodentia (啮齿目)
Family	Myliobatidae	Cricetidae
Genus	Myliobatis	Sigmodon
Species	Myliobatis tenuicaudatus	Sigmodon inopinatus

Evolutionary Relationship

Eagle ray and Ecuadorian Cotton Rat share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Eagle ray

LC — Least Concern

Ecuadorian Cotton Rat

VU — Vulnerable

Physical Characteristics

Attribute	Eagle ray	Ecuadorian Cotton Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eagle ray

Ecuadorian Cotton Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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