Giant Otter vs Lesser Emperor

Pteronura brasiliensis compared with Anax parthenope

Key Differences

• Giant Otter is Endangered while Lesser Emperor is Not Evaluated.

Taxonomic Classification

Rank	Giant Otter	Lesser Emperor
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Carnivora (Carnivorans)	Odonata (Odonata)
Family	Mustelidae (Weasels & Otters)	Aeshnidae
Genus	Pteronura	Anax
Species	Pteronura brasiliensis	Anax parthenope

Evolutionary Relationship

Giant Otter and Lesser Emperor share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Giant Otter

EN — Endangered

Lesser Emperor

NE — Not Evaluated

Physical Characteristics

Attribute	Giant Otter	Lesser Emperor
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.

Lesser Emperor

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (6 countries).