Base-lined Grey vs Gianna’s Yellow-shouldered Bat

Scoparia basistrigalis compared with Sturnira giannae

Key Differences

• Base-lined Grey is Near Threatened while Gianna’s Yellow-shouldered Bat is Least Concern.

Taxonomic Classification

Rank	Base-lined Grey	Gianna’s Yellow-shouldered Bat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Lepidoptera (Butterflies & Moths)	Chiroptera (Bats)
Family	Crambidae	Phyllostomidae
Genus	Scoparia	Sturnira
Species	Scoparia basistrigalis	Sturnira giannae

Evolutionary Relationship

Base-lined Grey and Gianna’s Yellow-shouldered Bat share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Base-lined Grey

NT — Near Threatened

Gianna’s Yellow-shouldered Bat

LC — Least Concern

Physical Characteristics

Attribute	Base-lined Grey	Gianna’s Yellow-shouldered Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Base-lined Grey

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Gianna’s Yellow-shouldered Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

Base-lined Grey

The Base-lined Grey (Scoparia basistrigalis) is a species in the genus Scoparia. It is currently classified as Near Threatened on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.