Giant Otter vs water dock

Pteronura brasiliensis compared with Rumex aquaticus

Key Differences

• Giant Otter is Endangered while water dock is Least Concern.

Taxonomic Classification

Rank	Giant Otter	water dock
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Carnivora (Carnivorans)	Caryophyllales (Caryophyllales)
Family	Mustelidae (Weasels & Otters)	Polygonaceae
Genus	Pteronura	Rumex
Species	Pteronura brasiliensis	Rumex aquaticus

Conservation Status

Giant Otter

EN — Endangered

water dock

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	water dock
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.

water dock

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Found across Asia (India, Japan) and Europe (4 countries).