Giant Otter vs

Pteronura brasiliensis compared with Torodinium robustum

Key Differences

• Giant Otter is Endangered while is Not Evaluated.

Taxonomic Classification

Rank	Giant Otter
Kingdom	Animalia (Animals)	Chromista (Chromista)
Phylum	Chordata (Chordates)	Myzozoa (Myzozoa)
Class	Mammalia (Mammals)	Dinophyceae (Dinophyceae)
Order	Carnivora (Carnivorans)	Gymnodiniales (Gymnodiniales)
Family	Mustelidae (Weasels & Otters)	Gymnodiniaceae
Genus	Pteronura	Torodinium
Species	Pteronura brasiliensis	Torodinium robustum

Conservation Status

Giant Otter

EN — Endangered

NE — Not Evaluated

Physical Characteristics

Attribute	Giant Otter
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.

Habitat

Native to Europe and South America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Brazil, Denmark, Norway, and Sweden.

Torodinium robustum is a marine dinoflagellate characterized by its robust, elongated cell body with distinctive spiral grooves. It inhabits coastal and open ocean waters worldwide, particularly in temperate and tropical seas. As a photosynthetic protist, it produces energy through photosynthesis while also consuming dissolved organic matter.