Lesser Noctule vs Whiteface Hagfish

Nyctalus leisleri compared with Myxine circifrons

Key Differences

• Lesser Noctule is Endangered while Whiteface Hagfish is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Whiteface Hagfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Myxini (Myxini)
Order	Chiroptera (Bats)	Myxiniformes (Myxiniformes)
Family	Vespertilionidae	Myxinidae
Genus	Nyctalus	Myxine
Species	Nyctalus leisleri	Myxine circifrons

Evolutionary Relationship

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

Conservation Status

Lesser Noctule

EN — Endangered

Whiteface Hagfish

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Whiteface Hagfish
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.

Whiteface Hagfish

Habitat

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

Range

Found in Chile.