Giant Otter vs Stygian Shadowdragon

Pteronura brasiliensis compared with Neurocordulia yamaskanensis

Key Differences

• Giant Otter is Endangered while Stygian Shadowdragon is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Stygian Shadowdragon
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)	Corduliidae
Genus	Pteronura	Neurocordulia
Species	Pteronura brasiliensis	Neurocordulia yamaskanensis

Evolutionary Relationship

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

Conservation Status

Giant Otter

EN — Endangered

Stygian Shadowdragon

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Stygian Shadowdragon
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.

Stygian Shadowdragon

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in United States.