Gianna’s Yellow-shouldered Bat vs Fransenfledermaus

Sturnira giannae compared with Myotis nattereri

Key Differences

• Gianna’s Yellow-shouldered Bat is Least Concern while Fransenfledermaus is Critically Endangered.

Taxonomic Classification

Rank	Gianna’s Yellow-shouldered Bat	Fransenfledermaus
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Mammalia (Säugetiere)	Mammalia (Säugetiere)
Order same	Chiroptera (Fledertiere)	Chiroptera (Fledertiere)
Family	Phyllostomidae	Vespertilionidae
Genus	Sturnira	Myotis
Species	Sturnira giannae	Myotis nattereri

Evolutionary Relationship

Gianna’s Yellow-shouldered Bat and Fransenfledermaus share a common ancestor at the Order level: Chiroptera. (Fledertiere)

Conservation Status

Gianna’s Yellow-shouldered Bat

LC — Least Concern

Fransenfledermaus

CR — Critically Endangered

Physical Characteristics

Attribute	Gianna’s Yellow-shouldered Bat	Fransenfledermaus
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.

Fransenfledermaus

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and temperate grasslands and steppes within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (6 countries). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.