Lesser Noctule vs Neotropical otter

Nyctalus leisleri compared with Lontra longicaudis

Key Differences

• Lesser Noctule is Endangered while Neotropical otter is Data Deficient.

Taxonomic Classification

Rank	Lesser Noctule	Neotropical otter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Chiroptera (Bats)	Carnivora (Carnivorans)
Family	Vespertilionidae	Mustelidae (Weasels & Otters)
Genus	Nyctalus	Lontra
Species	Nyctalus leisleri	Lontra longicaudis

Evolutionary Relationship

Lesser Noctule and Neotropical otter share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Lesser Noctule

EN — Endangered

Neotropical otter

DD — Data Deficient

Physical Characteristics

Attribute	Lesser Noctule	Neotropical otter
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.

Neotropical otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.