Napo Spiny-rat vs Perrin’s Beaked Whale

Proechimys quadruplicatus compared with Mesoplodon perrini

Key Differences

• Napo Spiny-rat is Least Concern while Perrin’s Beaked Whale is Endangered.

Taxonomic Classification

Rank	Napo Spiny-rat	Perrin’s Beaked Whale
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Rodentia (อันดับสัตว์ฟันแทะ)	Cetacea (Whales & Dolphins)
Family	Echimyidae	Hyperoodontidae
Genus	Proechimys	Mesoplodon
Species	Proechimys quadruplicatus	Mesoplodon perrini

Evolutionary Relationship

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

Conservation Status

Napo Spiny-rat

LC — Least Concern

Perrin’s Beaked Whale

EN — Endangered

Physical Characteristics

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

Habitat & Geographic Range

Napo Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Perrin’s Beaked Whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.