Lesser Noctule vs Red-backed Flameback

Nyctalus leisleri compared with Dinopium psarodes

Key Differences

• Lesser Noctule is Endangered while Red-backed Flameback is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Red-backed Flameback
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Piciformes (Piciformes)
Family	Vespertilionidae	Picidae
Genus	Nyctalus	Dinopium
Species	Nyctalus leisleri	Dinopium psarodes

Evolutionary Relationship

Lesser Noctule and Red-backed Flameback share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Lesser Noctule

EN — Endangered

Red-backed Flameback

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Red-backed Flameback
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.

Red-backed Flameback

Habitat

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