Giant Otter vs Thwaites's Nut Truffle

Pteronura brasiliensis compared with Hymenogaster thwaitesii

Key Differences

• Giant Otter is Endangered while Thwaites's Nut Truffle is Not Evaluated.

Taxonomic Classification

Rank	Giant Otter	Thwaites's Nut Truffle
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Carnivora (Carnivorans)	Agaricales (Gilled Mushrooms)
Family	Mustelidae (Weasels & Otters)	Hymenogastraceae
Genus	Pteronura	Hymenogaster
Species	Pteronura brasiliensis	Hymenogaster thwaitesii

Conservation Status

Giant Otter

EN — Endangered

Thwaites's Nut Truffle

NE — Not Evaluated

Physical Characteristics

Attribute	Giant Otter	Thwaites's Nut Truffle
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.

Thwaites's Nut Truffle

Habitat

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

Range

Found in Norway.