Giant Otter vs Stalked Rosette

Pteronura brasiliensis compared with Cotylidia undulata

Key Differences

• Giant Otter is Endangered while Stalked Rosette is Data Deficient.

Taxonomic Classification

Rank	Giant Otter	Stalked Rosette
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Carnivora (Carnivorans)	Hymenochaetales (Hymenochaetales)
Family	Mustelidae (Weasels & Otters)	Rickenellaceae
Genus	Pteronura	Cotylidia
Species	Pteronura brasiliensis	Cotylidia undulata

Conservation Status

Giant Otter

EN — Endangered

Stalked Rosette

DD — Data Deficient

Physical Characteristics

Attribute	Giant Otter	Stalked Rosette
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.

Stalked Rosette

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, and Sweden.