Giant Otter vs

Pteronura brasiliensis compared with Planktothrix prolifica

Key Differences

• Giant Otter is Endangered while is Not Evaluated.

Taxonomic Classification

Rank	Giant Otter
Kingdom	Animalia (Animals)	Bacteria (Bacteria)
Phylum	Chordata (Chordates)	Cyanobacteria (Cyanobacteria)
Class	Mammalia (Mammals)	Cyanobacteriia
Order	Carnivora (Carnivorans)	Cyanobacteriales
Family	Mustelidae (Weasels & Otters)	Microcoleaceae
Genus	Pteronura	Planktothrix
Species	Pteronura brasiliensis	Planktothrix prolifica

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 Denmark, Norway, and Sweden.

Planktothrix prolifica is a filamentous cyanobacterium in the family Phormidiaceae that forms straight, unbranched trichomes in the water column of freshwater lakes. Some Planktothrix species are associated with the production of cyanotoxins, making them of ecological and public health interest. Its conservation status is not evaluated.