Amazonian Nectomys vs Ridge Tail Salamander

Nectomys rattus compared with Pseudoeurycea obesa

Key Differences

• Amazonian Nectomys is Least Concern while Ridge Tail Salamander is Critically Endangered.

Taxonomic Classification

Rank	Amazonian Nectomys	Ridge Tail Salamander
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Rodentia (Rodents)	Caudata (Caudata)
Family	Cricetidae	Plethodontidae
Genus	Nectomys	Pseudoeurycea
Species	Nectomys rattus	Pseudoeurycea obesa

Evolutionary Relationship

Amazonian Nectomys and Ridge Tail Salamander share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Amazonian Nectomys

LC — Least Concern

Ridge Tail Salamander

CR — Critically Endangered

Physical Characteristics

Attribute	Amazonian Nectomys	Ridge Tail Salamander
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazonian Nectomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Ridge Tail Salamander

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

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

Amazonian Nectomys

The Amazonian Nectomys (Nectomys rattus) is a species in the genus Nectomys. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.