Lesser Noctule vs Streaky-breasted Spiderhunter

Nyctalus leisleri compared with Arachnothera affinis

Key Differences

• Lesser Noctule is Endangered while Streaky-breasted Spiderhunter is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Streaky-breasted Spiderhunter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Vespertilionidae	Nectariniidae
Genus	Nyctalus	Arachnothera
Species	Nyctalus leisleri	Arachnothera affinis

Evolutionary Relationship

Lesser Noctule and Streaky-breasted Spiderhunter share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Lesser Noctule

EN — Endangered

Streaky-breasted Spiderhunter

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Streaky-breasted Spiderhunter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Noctule

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.

Streaky-breasted Spiderhunter

Habitat

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

Range

Found in Norway.