Giant Otter vs Green-eyed Hooktail

Pteronura brasiliensis compared with Onychogomphus forcipatus

Key Differences

• Giant Otter is Endangered while Green-eyed Hooktail is Near Threatened.

Taxonomic Classification

Rank	Giant Otter	Green-eyed Hooktail
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)	Gomphidae
Genus	Pteronura	Onychogomphus
Species	Pteronura brasiliensis	Onychogomphus forcipatus

Evolutionary Relationship

Giant Otter and Green-eyed Hooktail share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Giant Otter

EN — Endangered

Green-eyed Hooktail

NT — Near Threatened

Physical Characteristics

Attribute	Giant Otter	Green-eyed Hooktail
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.

Green-eyed Hooktail

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.