Aquatic Salamander vs Giant Otter

Pseudoeurycea aquatica compared with Pteronura brasiliensis

Key Differences

• Aquatic Salamander is Critically Endangered while Giant Otter is Endangered.

Taxonomic Classification

Rank	Aquatic Salamander	Giant Otter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Amphibia (Amphibians)	Mammalia (Mammals)
Order	Caudata (Caudata)	Carnivora (Carnivorans)
Family	Plethodontidae	Mustelidae (Weasels & Otters)
Genus	Pseudoeurycea	Pteronura
Species	Pseudoeurycea aquatica	Pteronura brasiliensis

Evolutionary Relationship

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

Conservation Status

Aquatic Salamander

CR — Critically Endangered

Giant Otter

EN — Endangered

Physical Characteristics

Attribute	Aquatic Salamander	Giant Otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Aquatic Salamander

Habitat

Found across multiple habitat types including tropical and subtropical coniferous forests, tropical and subtropical grasslands and savannas, and Mediterranean forests and woodlands, among 6 distinct biome types spanning the Nearctic and Neotropic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Mexico. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its 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.

Aquatic Salamander

The Aquatic Salamander (Pseudoeurycea aquatica) is a species in the genus Pseudoeurycea. It is currently classified as Critically Endangered on the IUCN Red List. Found across multiple habitat types including tropical and subtropical coniferous forests, tropical and subtropical grasslands and savannas, and Mediterranean forests and woodlands, among 6 distinct biome types spanning the Nearctic and Neo.