Hector s Dolphin vs Orinoco Four-eyed Opossum

Cephalorhynchus hectori compared with Philander deltae

Key Differences

• Hector s Dolphin is Endangered while Orinoco Four-eyed Opossum is Least Concern.

Taxonomic Classification

Rank	Hector s Dolphin	Orinoco Four-eyed Opossum
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)	Didelphimorphia (Didelphimorphia)
Family	Delphinidae (Oceanic Dolphins)	Didelphidae
Genus	Cephalorhynchus	Philander
Species	Cephalorhynchus hectori	Philander deltae

Evolutionary Relationship

Hector s Dolphin and Orinoco Four-eyed Opossum share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Hector s Dolphin

EN — Endangered

Orinoco Four-eyed Opossum

LC — Least Concern

Physical Characteristics

Attribute	Hector s Dolphin	Orinoco Four-eyed Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hector s Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Orinoco Four-eyed Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.