Cowhead eagle ray vs Little Black Serotine

Myliobatis tobijei compared with Eptesicus andinus

Key Differences

• Cowhead eagle ray is Vulnerable while Little Black Serotine is Least Concern.

Taxonomic Classification

Rank	Cowhead eagle ray	Little Black Serotine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Chiroptera (Bats)
Family	Myliobatidae	Vespertilionidae
Genus	Myliobatis	Eptesicus
Species	Myliobatis tobijei	Eptesicus andinus

Evolutionary Relationship

Cowhead eagle ray and Little Black Serotine share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Cowhead eagle ray

VU — Vulnerable

Little Black Serotine

LC — Least Concern

Physical Characteristics

Attribute	Cowhead eagle ray	Little Black Serotine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cowhead eagle ray

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

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

Little Black Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.