Gianna’s Yellow-shouldered Bat vs Narrow-ridged Finless Porpoise

Sturnira giannae compared with Neophocaena asiaeorientalis

Key Differences

• Gianna’s Yellow-shouldered Bat is Least Concern while Narrow-ridged Finless Porpoise is Endangered.

Taxonomic Classification

Rank	Gianna’s Yellow-shouldered Bat	Narrow-ridged Finless Porpoise
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	Chiroptera (翼手目)	Cetacea (Whales & Dolphins)
Family	Phyllostomidae	Phocoenidae
Genus	Sturnira	Neophocaena
Species	Sturnira giannae	Neophocaena asiaeorientalis

Evolutionary Relationship

Gianna’s Yellow-shouldered Bat and Narrow-ridged Finless Porpoise share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

Gianna’s Yellow-shouldered Bat

LC — Least Concern

Narrow-ridged Finless Porpoise

EN — Endangered

Physical Characteristics

Attribute	Gianna’s Yellow-shouldered Bat	Narrow-ridged Finless Porpoise
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gianna’s Yellow-shouldered Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

Narrow-ridged Finless Porpoise

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.