One-striped opossum vs undulate ray

Monodelphis unistriata compared with Raja undulata

Key Differences

• One-striped opossum is Critically Endangered while undulate ray is Endangered.

Taxonomic Classification

Rank	One-striped opossum	undulate ray
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Elasmobranchii
Order	Didelphimorphia (Didelphimorphia)	Rajiformes (อันดับปลาโรนัน)
Family	Didelphidae	Rajidae
Genus	Monodelphis	Raja
Species	Monodelphis unistriata	Raja undulata

Evolutionary Relationship

One-striped opossum and undulate ray share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

One-striped opossum

CR — Critically Endangered

undulate ray

EN — Endangered

Physical Characteristics

Attribute	One-striped opossum	undulate ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

One-striped opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

undulate ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

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