Giant Otter vs Siamese Fireback

Pteronura brasiliensis compared with Lophura diardi

Key Differences

• Giant Otter is Endangered while Siamese Fireback is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Siamese Fireback
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Carnivora (Carnivorans)	Galliformes (Galliformes)
Family	Mustelidae (Weasels & Otters)	Phasianidae
Genus	Pteronura	Lophura
Species	Pteronura brasiliensis	Lophura diardi

Evolutionary Relationship

Giant Otter and Siamese Fireback share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Giant Otter

EN — Endangered

Siamese Fireback

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Siamese Fireback
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.

Siamese Fireback

Habitat

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

Range

Found in Norway.