Giant Otter vs

Pteronura brasiliensis compared with Hemiselmis amylifera

Key Differences

• Giant Otter is Endangered while is Not Evaluated.

Taxonomic Classification

Rank	Giant Otter
Kingdom	Animalia (Animals)	Chromista (Chromista)
Phylum	Chordata (Chordates)	Cryptophyta
Class	Mammalia (Mammals)	Cryptophyceae (Cryptophyceae)
Order	Carnivora (Carnivorans)	Pyrenomonadales (Pyrenomonadales)
Family	Mustelidae (Weasels & Otters)	Chroomonadaceae
Genus	Pteronura	Hemiselmis
Species	Pteronura brasiliensis	Hemiselmis amylifera

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, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden.

Hemiselmis amylifera is a small, biflagellate cryptophyte alga found in marine and brackish coastal waters. Like other members of the genus Hemiselmis, it contains phycobiliprotein pigments and is a component of nanoplankton communities.