Lesser Akialoa vs Noctule

Akialoa obscura compared with Nyctalus noctula

Key Differences

• Lesser Akialoa is Extinct while Noctule is Vulnerable.

Taxonomic Classification

Rank	Lesser Akialoa	Noctule
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Passeriformes (Songbirds)	Chiroptera (Bats)
Family	Fringillidae	Vespertilionidae
Genus	Akialoa	Nyctalus
Species	Akialoa obscura	Nyctalus noctula

Evolutionary Relationship

Lesser Akialoa and Noctule share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Lesser Akialoa

EX — Extinct

Noctule

VU — Vulnerable

Physical Characteristics

Attribute	Lesser Akialoa	Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Akialoa

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway.

Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Noctule

Noctule (Nyctalus noctula) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway