Giant Otter vs Short-tailed Emerald

Pteronura brasiliensis compared with Chlorostilbon poortmani

Key Differences

• Giant Otter is Endangered while Short-tailed Emerald is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Short-tailed Emerald
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Carnivora (Carnivorans)	Apodiformes (Apodiformes)
Family	Mustelidae (Weasels & Otters)	Trochilidae
Genus	Pteronura	Chlorostilbon
Species	Pteronura brasiliensis	Chlorostilbon poortmani

Evolutionary Relationship

Giant Otter and Short-tailed Emerald share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Giant Otter

EN — Endangered

Short-tailed Emerald

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Short-tailed Emerald
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.

Short-tailed Emerald

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Norway, and Venezuela.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇻🇪 Venezuela