Lesser Noctule vs Opal chimaera

Nyctalus leisleri compared with Chimaera opalescens

Key Differences

• Lesser Noctule is Endangered while Opal chimaera is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Opal chimaera
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Holocephali (Holocephali)
Order	Chiroptera (Bats)	Chimaeriformes (Chimaeriformes)
Family	Vespertilionidae	Chimaeridae
Genus	Nyctalus	Chimaera
Species	Nyctalus leisleri	Chimaera opalescens

Evolutionary Relationship

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

Conservation Status

Lesser Noctule

EN — Endangered

Opal chimaera

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Opal chimaera
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.

Opal chimaera