Giant Otter vs Stream Bluet

Pteronura brasiliensis compared with Enallagma exsulans

Key Differences

• Giant Otter is Endangered while Stream Bluet is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Stream Bluet
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	Enallagma
Species	Pteronura brasiliensis	Enallagma exsulans

Evolutionary Relationship

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

Conservation Status

Giant Otter

EN — Endangered

Stream Bluet

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Stream Bluet
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.

Stream Bluet

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in United States.