Lesser Noctule vs Silver-eye

Nyctalus leisleri compared with Zosterops lateralis

Key Differences

• Lesser Noctule is Endangered while Silver-eye is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Silver-eye
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Vespertilionidae	Zosteropidae
Genus	Nyctalus	Zosterops
Species	Nyctalus leisleri	Zosterops lateralis

Evolutionary Relationship

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

Conservation Status

Lesser Noctule

EN — Endangered

Silver-eye

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Silver-eye
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.

Silver-eye

Habitat

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

Range

Distributed across Norway and United Kingdom.