Giant Otter vs Spring Polypore

Pteronura brasiliensis compared with Lentinus arcularius

Key Differences

• Giant Otter is Endangered while Spring Polypore is Not Evaluated.

Taxonomic Classification

Rank	Giant Otter	Spring Polypore
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Carnivora (Carnivorans)	Polyporales (Polyporales)
Family	Mustelidae (Weasels & Otters)	Polyporaceae
Genus	Pteronura	Lentinus
Species	Pteronura brasiliensis	Lentinus arcularius

Conservation Status

Giant Otter

EN — Endangered

Spring Polypore

NE — Not Evaluated

Physical Characteristics

Attribute	Giant Otter	Spring Polypore
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.

Spring Polypore

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Norway, Sweden, and United States.