Pacific white-sided dolphin vs Ucucha Thomasomys

Lagenorhynchus obliquidens compared with Thomasomys ucucha

Key Differences

• Pacific white-sided dolphin is Least Concern while Ucucha Thomasomys is Vulnerable.

Taxonomic Classification

Rank	Pacific white-sided dolphin	Ucucha Thomasomys
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Cetacea (Whales & Dolphins)	Rodentia (Rodents)
Family	Delphinidae (Oceanic Dolphins)	Cricetidae
Genus	Lagenorhynchus	Thomasomys
Species	Lagenorhynchus obliquidens	Thomasomys ucucha

Evolutionary Relationship

Pacific white-sided dolphin and Ucucha Thomasomys share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Pacific white-sided dolphin

LC — Least Concern

Ucucha Thomasomys

VU — Vulnerable

Physical Characteristics

Attribute	Pacific white-sided dolphin	Ucucha Thomasomys
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Pacific white-sided dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ucucha Thomasomys

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.