Longheaded eagle ray vs Pacific Spiny-rat

Aetobatus narutobiei compared with Proechimys decumanus

Key Differences

• Longheaded eagle ray is Vulnerable while Pacific Spiny-rat is Near Threatened.

Taxonomic Classification

Rank	Longheaded eagle ray	Pacific Spiny-rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Rodentia (Rodents)
Family	Myliobatidae	Echimyidae
Genus	Aetobatus	Proechimys
Species	Aetobatus narutobiei	Proechimys decumanus

Evolutionary Relationship

Longheaded eagle ray and Pacific Spiny-rat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Longheaded eagle ray

VU — Vulnerable

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

Attribute	Longheaded eagle ray	Pacific Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Longheaded eagle ray

Pacific Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.