Giant Otter vs Javan Tesia

Pteronura brasiliensis compared with Tesia superciliaris

Key Differences

• Giant Otter is Endangered while Javan Tesia is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Javan Tesia
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Carnivora (Carnivorans)	Passeriformes (Songbirds)
Family	Mustelidae (Weasels & Otters)	Cettiidae
Genus	Pteronura	Tesia
Species	Pteronura brasiliensis	Tesia superciliaris

Evolutionary Relationship

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

Conservation Status

Giant Otter

EN — Endangered

Javan Tesia

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Javan Tesia
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.

Javan Tesia

Habitat

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

Range

Found in Norway.