Giant Otter vs Large Redeye

Pteronura brasiliensis compared with Erythromma najas

Key Differences

• Giant Otter is Endangered while Large Redeye is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Large Redeye
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)	Coenagrionidae
Genus	Pteronura	Erythromma
Species	Pteronura brasiliensis	Erythromma najas

Evolutionary Relationship

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

Conservation Status

Giant Otter

EN — Endangered

Large Redeye

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Large Redeye
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.

Large Redeye

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden.