Brown lantern shark vs Lesser Noctule

Etmopterus unicolor compared with Nyctalus leisleri

Key Differences

• Brown lantern shark is Data Deficient while Lesser Noctule is Endangered.

Taxonomic Classification

Rank	Brown lantern shark	Lesser Noctule
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Chiroptera (Bats)
Family	Etmopteridae	Vespertilionidae
Genus	Etmopterus	Nyctalus
Species	Etmopterus unicolor	Nyctalus leisleri

Evolutionary Relationship

Brown lantern shark and Lesser Noctule share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Brown lantern shark

DD — Data Deficient

Lesser Noctule

EN — Endangered

Physical Characteristics

Attribute	Brown lantern shark	Lesser Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown lantern shark

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Chile.

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.

Brown lantern shark

The Brown Lantern Shark (Etmopterus unicolor) is a species in the genus Etmopterus. It is currently classified as Data Deficient on the IUCN Red List. Native to South America, inhabiting ecosystems characteristic of the region.