Giant Otter vs Ruddy Darter

Pteronura brasiliensis compared with Sympetrum sanguineum

Key Differences

• Giant Otter is Endangered while Ruddy Darter is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Ruddy Darter
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	Sympetrum
Species	Pteronura brasiliensis	Sympetrum sanguineum

Evolutionary Relationship

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

Conservation Status

Giant Otter

EN — Endangered

Ruddy Darter

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Ruddy Darter
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.

Ruddy Darter

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Ruddy Darter

Ruddy Darter (Sympetrum sanguineum) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.