Lesser Noctule vs Red Sea Swallow

Nyctalus leisleri compared with Petrochelidon perdita

Key Differences

• Lesser Noctule is Endangered while Red Sea Swallow is Data Deficient.

Taxonomic Classification

Rank	Lesser Noctule	Red Sea Swallow
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Vespertilionidae	Hirundinidae
Genus	Nyctalus	Petrochelidon
Species	Nyctalus leisleri	Petrochelidon perdita

Evolutionary Relationship

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

Conservation Status

Lesser Noctule

EN — Endangered

Red Sea Swallow

DD — Data Deficient

Physical Characteristics

Attribute	Lesser Noctule	Red Sea Swallow
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 Sea Swallow

Habitat

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

Range

Found in Norway.