Giant Otter vs Guyanese arrowhead

Pteronura brasiliensis compared with Sagittaria guayanensis

Key Differences

• Giant Otter is Endangered while Guyanese arrowhead is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Guyanese arrowhead
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Liliopsida (Monocots)
Order	Carnivora (Carnivorans)	Alismatales (Alismatales)
Family	Mustelidae (Weasels & Otters)	Alismataceae
Genus	Pteronura	Sagittaria
Species	Pteronura brasiliensis	Sagittaria guayanensis

Conservation Status

Giant Otter

EN — Endangered

Guyanese arrowhead

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Guyanese arrowhead
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.

Guyanese arrowhead

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Distributed across Brazil, Colombia, Comoros, Madagascar, and United States.

Shared Countries

Both species can be found in 1 countries:

🇨🇴 Colombia