Giant Elm Bracket vs Giant Otter

Rigidoporus ulmarius compared with Pteronura brasiliensis

Key Differences

• Giant Elm Bracket is Not Evaluated while Giant Otter is Endangered.

Taxonomic Classification

Rank	Giant Elm Bracket	Giant Otter
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Agaricomycetes (Mushrooms)	Mammalia (Mammals)
Order	Polyporales (Polyporales)	Carnivora (Carnivorans)
Family	Meripilaceae	Mustelidae (Weasels & Otters)
Genus	Rigidoporus	Pteronura
Species	Rigidoporus ulmarius	Pteronura brasiliensis

Conservation Status

Giant Elm Bracket

NE — Not Evaluated

Giant Otter

EN — Endangered

Physical Characteristics

Attribute	Giant Elm Bracket	Giant Otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Giant Elm Bracket

Habitat

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

Range

Distributed across Brazil, Norway, and Portugal.

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.