Giant Otter vs Tiny Earthstar

Pteronura brasiliensis compared with Geastrum minimum

Key Differences

• Giant Otter is Endangered while Tiny Earthstar is Near Threatened.

Taxonomic Classification

Rank	Giant Otter	Tiny Earthstar
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Carnivora (Carnivorans)	Geastrales (Geastrales)
Family	Mustelidae (Weasels & Otters)	Geastraceae
Genus	Pteronura	Geastrum
Species	Pteronura brasiliensis	Geastrum minimum

Conservation Status

Giant Otter

EN — Endangered

Tiny Earthstar

NT — Near Threatened

Physical Characteristics

Attribute	Giant Otter	Tiny Earthstar
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.

Tiny Earthstar

Habitat

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

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Brazil). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.