Giant Otter vs Small Stagshorn

Pteronura brasiliensis compared with Calocera cornea

Key Differences

• Giant Otter is Endangered while Small Stagshorn is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Small Stagshorn
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Dacrymycetes (Dacrymycetes)
Order	Carnivora (Carnivorans)	Dacrymycetales (Dacrymycetales)
Family	Mustelidae (Weasels & Otters)	Dacrymycetaceae
Genus	Pteronura	Calocera
Species	Pteronura brasiliensis	Calocera cornea

Conservation Status

Giant Otter

EN — Endangered

Small Stagshorn

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Small Stagshorn
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.

Small Stagshorn

Habitat

Native to Asia and Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and North America (United States).