Guiana Dolphin vs Hudson s Thomaomys

Sotalia guianensis compared with Thomasomys hudsoni

Key Differences

• Guiana Dolphin is Data Deficient while Hudson s Thomaomys is Vulnerable.

Taxonomic Classification

Rank	Guiana Dolphin	Hudson s Thomaomys
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order	Cetacea (Whales & Dolphins)	Rodentia (ネズミ目)
Family	Delphinidae (Oceanic Dolphins)	Cricetidae
Genus	Sotalia	Thomasomys
Species	Sotalia guianensis	Thomasomys hudsoni

Evolutionary Relationship

Guiana Dolphin and Hudson s Thomaomys share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Guiana Dolphin

DD — Data Deficient

Hudson s Thomaomys

VU — Vulnerable

Physical Characteristics

Attribute	Guiana Dolphin	Hudson s Thomaomys
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guiana Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Hudson s Thomaomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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