Haviside s Dolphin vs Lesser Golden-bellied Rice Rat

Cephalorhynchus heavisidii compared with Nephelomys nimbosus

Key Differences

• Haviside s Dolphin is Near Threatened while Lesser Golden-bellied Rice Rat is Vulnerable.

Taxonomic Classification

Rank	Haviside s Dolphin	Lesser Golden-bellied Rice Rat
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order	Cetacea (Whales & Dolphins)	Rodentia (啮齿目)
Family	Delphinidae (Oceanic Dolphins)	Cricetidae
Genus	Cephalorhynchus	Nephelomys
Species	Cephalorhynchus heavisidii	Nephelomys nimbosus

Evolutionary Relationship

Haviside s Dolphin and Lesser Golden-bellied Rice Rat share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

Haviside s Dolphin

NT — Near Threatened

Lesser Golden-bellied Rice Rat

VU — Vulnerable

Physical Characteristics

Attribute	Haviside s Dolphin	Lesser Golden-bellied Rice Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Haviside s Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.