Giant Otter vs Lesser Rocktripe

Pteronura brasiliensis compared with Umbilicaria muhlenbergii

Key Differences

• Giant Otter is Endangered while Lesser Rocktripe is Not Evaluated.

Taxonomic Classification

Rank	Giant Otter	Lesser Rocktripe
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (Mammals)	Lecanoromycetes (Lecanoromycetes)
Order	Carnivora (Carnivorans)	Umbilicariales (Umbilicariales)
Family	Mustelidae (Weasels & Otters)	Umbilicariaceae
Genus	Pteronura	Umbilicaria
Species	Pteronura brasiliensis	Umbilicaria muhlenbergii

Conservation Status

Giant Otter

EN — Endangered

Lesser Rocktripe

NE — Not Evaluated

Physical Characteristics

Attribute	Giant Otter	Lesser Rocktripe
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.

Lesser Rocktripe

Habitat

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

Range

Found in United States.