Heaviside-Delfin vs Kleiner Abendsegler

Cephalorhynchus heavisidii compared with Nyctalus leisleri

Key Differences

• Heaviside-Delfin is Near Threatened while Kleiner Abendsegler is Endangered.

Taxonomic Classification

Rank	Heaviside-Delfin	Kleiner Abendsegler
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Mammalia (Säugetiere)	Mammalia (Säugetiere)
Order	Cetacea (Whales & Dolphins)	Chiroptera (Fledertiere)
Family	Delphinidae (Oceanic Dolphins)	Vespertilionidae
Genus	Cephalorhynchus	Nyctalus
Species	Cephalorhynchus heavisidii	Nyctalus leisleri

Evolutionary Relationship

Heaviside-Delfin and Kleiner Abendsegler share a common ancestor at the Class level: Mammalia. (Säugetiere)

Conservation Status

Heaviside-Delfin

NT — Near Threatened

Kleiner Abendsegler

EN — Endangered

Physical Characteristics

Attribute	Heaviside-Delfin	Kleiner Abendsegler
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Heaviside-Delfin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.