Giant Otter vs Urchin Earthfan

Pteronura brasiliensis compared with Thelephora penicillata

Key Differences

• Giant Otter is Endangered while Urchin Earthfan is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Urchin Earthfan
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Carnivora (Carnivorans)	Thelephorales (Thelephorales)
Family	Mustelidae (Weasels & Otters)	Thelephoraceae
Genus	Pteronura	Thelephora
Species	Pteronura brasiliensis	Thelephora penicillata

Conservation Status

Giant Otter

EN — Endangered

Urchin Earthfan

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Urchin Earthfan
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.

Urchin Earthfan

Habitat

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

Range

Distributed across Denmark, Norway, and Sweden.