Giant Otter vs Japanese Noctule

Pteronura brasiliensis compared with Nyctalus furvus

Taxonomic Classification

Rank	Giant Otter	Japanese Noctule
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order	Carnivora (食肉目)	Chiroptera (翼手目)
Family	Mustelidae (Weasels & Otters)	Vespertilionidae
Genus	Pteronura	Nyctalus
Species	Pteronura brasiliensis	Nyctalus furvus

Evolutionary Relationship

Giant Otter and Japanese Noctule share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

Giant Otter

EN — Endangered

Japanese Noctule

EN — Endangered

Physical Characteristics

Attribute	Giant Otter	Japanese Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Giant Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Japanese Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.