Pacific Spiny-rat vs Perrin’s Beaked Whale

Proechimys decumanus compared with Mesoplodon perrini

Key Differences

• Pacific Spiny-rat is Near Threatened while Perrin’s Beaked Whale is Endangered.

Taxonomic Classification

Rank	Pacific Spiny-rat	Perrin’s Beaked Whale
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Mammalia (mamíferos)	Mammalia (mamíferos)
Order	Rodentia (Roedores)	Cetacea (Whales & Dolphins)
Family	Echimyidae	Hyperoodontidae
Genus	Proechimys	Mesoplodon
Species	Proechimys decumanus	Mesoplodon perrini

Evolutionary Relationship

Pacific Spiny-rat and Perrin’s Beaked Whale share a common ancestor at the Class level: Mammalia. (mamíferos)

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

Perrin’s Beaked Whale

EN — Endangered

Physical Characteristics

Attribute	Pacific Spiny-rat	Perrin’s Beaked Whale
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Perrin’s Beaked Whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.