Guaira Spiny-rat vs Irrawaddy dolphin

Proechimys guairae compared with Orcaella brevirostris

Key Differences

• Guaira Spiny-rat is Least Concern while Irrawaddy dolphin is Endangered.

Taxonomic Classification

Rank	Guaira Spiny-rat	Irrawaddy dolphin
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class same	Mammalia (포유류)	Mammalia (포유류)
Order	Rodentia (설치류)	Cetacea (Whales & Dolphins)
Family	Echimyidae	Delphinidae (Oceanic Dolphins)
Genus	Proechimys	Orcaella
Species	Proechimys guairae	Orcaella brevirostris

Evolutionary Relationship

Guaira Spiny-rat and Irrawaddy dolphin share a common ancestor at the Class level: Mammalia. (포유류)

Conservation Status

Guaira Spiny-rat

LC — Least Concern

Irrawaddy dolphin

EN — Endangered

Physical Characteristics

Attribute	Guaira Spiny-rat	Irrawaddy dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guaira Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.