Lesser Golden-bellied Rice Rat vs Northern Right Whale Dolphin

Nephelomys nimbosus compared with Lissodelphis borealis

Key Differences

• Lesser Golden-bellied Rice Rat is Vulnerable while Northern Right Whale Dolphin is Least Concern.

Taxonomic Classification

Rank	Lesser Golden-bellied Rice Rat	Northern Right Whale Dolphin
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	Cricetidae	Delphinidae (Oceanic Dolphins)
Genus	Nephelomys	Lissodelphis
Species	Nephelomys nimbosus	Lissodelphis borealis

Evolutionary Relationship

Lesser Golden-bellied Rice Rat and Northern Right Whale Dolphin share a common ancestor at the Class level: Mammalia. (สัตว์เลี้ยงลูกด้วยน้ำนม)

Conservation Status

Lesser Golden-bellied Rice Rat

VU — Vulnerable

Northern Right Whale Dolphin

LC — Least Concern

Physical Characteristics

Attribute	Lesser Golden-bellied Rice Rat	Northern Right Whale Dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Golden-bellied Rice Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Northern Right Whale Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.