Giant Otter vs Subarctic Darner

Pteronura brasiliensis compared with Aeshna subarctica

Key Differences

• Giant Otter is Endangered while Subarctic Darner is Extinct.

Taxonomic Classification

Rank	Giant Otter	Subarctic Darner
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	Aeshna
Species	Pteronura brasiliensis	Aeshna subarctica

Evolutionary Relationship

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

Conservation Status

Giant Otter

EN — Endangered

Subarctic Darner

EX — Extinct

Physical Characteristics

Attribute	Giant Otter	Subarctic Darner
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.

Subarctic Darner

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.