Giant Otter vs Long-tailed Marmot

Pteronura brasiliensis compared with Marmota caudata

Key Differences

• Giant Otter is Endangered while Long-tailed Marmot is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Long-tailed Marmot
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class same	Mammalia (млекопитающие)	Mammalia (млекопитающие)
Order	Carnivora (хищные)	Rodentia (грызуны)
Family	Mustelidae (Weasels & Otters)	Sciuridae (Squirrels)
Genus	Pteronura	Marmota
Species	Pteronura brasiliensis	Marmota caudata

Evolutionary Relationship

Giant Otter and Long-tailed Marmot share a common ancestor at the Class level: Mammalia. (млекопитающие)

Conservation Status

Giant Otter

EN — Endangered

Long-tailed Marmot

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Long-tailed Marmot
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.

Long-tailed Marmot

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.