Guiana Dolphin vs Northern Gracile Opossum

Sotalia guianensis compared with Gracilinanus marica

Key Differences

• Guiana Dolphin is Data Deficient while Northern Gracile Opossum is Least Concern.

Taxonomic Classification

Rank	Guiana Dolphin	Northern Gracile Opossum
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)	Didelphimorphia (负鼠目)
Family	Delphinidae (Oceanic Dolphins)	Didelphidae
Genus	Sotalia	Gracilinanus
Species	Sotalia guianensis	Gracilinanus marica

Evolutionary Relationship

Guiana Dolphin and Northern Gracile Opossum share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

Guiana Dolphin

DD — Data Deficient

Northern Gracile Opossum

LC — Least Concern

Physical Characteristics

Attribute	Guiana Dolphin	Northern Gracile Opossum
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.

Northern Gracile Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇻🇪 Venezuela