Cowhead eagle ray vs Diminutive Serotine

Myliobatis tobijei compared with Eptesicus diminutus

Key Differences

• Cowhead eagle ray is Vulnerable while Diminutive Serotine is Data Deficient.

Taxonomic Classification

Rank	Cowhead eagle ray	Diminutive 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 diminutus

Evolutionary Relationship

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

Conservation Status

Cowhead eagle ray

VU — Vulnerable

Diminutive Serotine

DD — Data Deficient

Physical Characteristics

Attribute	Cowhead eagle ray	Diminutive 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.

Diminutive Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.