Kleiner Abendsegler vs Patton’s Nectar Bat

Nyctalus leisleri compared with Hsunycteris pattoni

Key Differences

• Kleiner Abendsegler is Endangered while Patton’s Nectar Bat is Least Concern.

Taxonomic Classification

Rank	Kleiner Abendsegler	Patton’s Nectar Bat
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	Vespertilionidae	Phyllostomidae
Genus	Nyctalus	Hsunycteris
Species	Nyctalus leisleri	Hsunycteris pattoni

Evolutionary Relationship

Kleiner Abendsegler and Patton’s Nectar Bat share a common ancestor at the Order level: Chiroptera. (Fledertiere)

Conservation Status

Kleiner Abendsegler

EN — Endangered

Patton’s Nectar Bat

LC — Least Concern

Physical Characteristics

Attribute	Kleiner Abendsegler	Patton’s Nectar Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Kleiner Abendsegler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, Denmark, Luxembourg, Sweden, and Ukraine. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Patton’s Nectar Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.