Giant Otter vs Swamp Spreadwing

Pteronura brasiliensis compared with Lestes vigilax

Key Differences

• Giant Otter is Endangered while Swamp Spreadwing is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Swamp Spreadwing
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)	Lestidae
Genus	Pteronura	Lestes
Species	Pteronura brasiliensis	Lestes vigilax

Evolutionary Relationship

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

Conservation Status

Giant Otter

EN — Endangered

Swamp Spreadwing

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Swamp Spreadwing
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.

Swamp Spreadwing

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in United States.