Butterfly ray vs Kalinowski s Mouse Opossum

Gymnura altavela compared with Hyladelphys kalinowskii

Key Differences

• Butterfly ray is Endangered while Kalinowski s Mouse Opossum is Least Concern.

Taxonomic Classification

Rank	Butterfly ray	Kalinowski s Mouse Opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Didelphimorphia (Didelphimorphia)
Family	Gymnuridae	Didelphidae
Genus	Gymnura	Hyladelphys
Species	Gymnura altavela	Hyladelphys kalinowskii

Evolutionary Relationship

Butterfly ray and Kalinowski s Mouse Opossum share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Butterfly ray

EN — Endangered

Kalinowski s Mouse Opossum

LC — Least Concern

Physical Characteristics

Attribute	Butterfly ray	Kalinowski s Mouse Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Butterfly ray

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

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

Kalinowski s Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Butterfly ray

The Butterfly ray (Gymnura altavela) is a species in the genus Gymnura. It is currently classified as Endangered on the IUCN Red List. Native to South America, inhabiting ecosystems characteristic of the region.