Giant Otter vs Widow Skimmer

Pteronura brasiliensis compared with Libellula luctuosa

Key Differences

• Giant Otter is Endangered while Widow Skimmer is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Widow Skimmer
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)	Libellulidae
Genus	Pteronura	Libellula
Species	Pteronura brasiliensis	Libellula luctuosa

Evolutionary Relationship

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

Conservation Status

Giant Otter

EN — Endangered

Widow Skimmer

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Widow Skimmer
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.

Widow Skimmer

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in United States.