Anderson's Salamander vs Black-tailed Hairy Dwarf Porcupine

Ambystoma andersoni compared with Sphiggurus melanurus

Key Differences

• Anderson's Salamander is Critically Endangered while Black-tailed Hairy Dwarf Porcupine is Least Concern.

Taxonomic Classification

Rank	Anderson's Salamander	Black-tailed Hairy Dwarf Porcupine
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Amphibia (Amphibien)	Mammalia (Säugetiere)
Order	Caudata (Schwanzlurche)	Rodentia (Nagetiere)
Family	Ambystomatidae	Erethizontidae
Genus	Ambystoma	Sphiggurus
Species	Ambystoma andersoni	Sphiggurus melanurus

Evolutionary Relationship

Anderson's Salamander and Black-tailed Hairy Dwarf Porcupine share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Anderson's Salamander

CR — Critically Endangered

Black-tailed Hairy Dwarf Porcupine

LC — Least Concern

Physical Characteristics

Attribute	Anderson's Salamander	Black-tailed Hairy Dwarf Porcupine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Anderson's 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.

Black-tailed Hairy Dwarf Porcupine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Anderson's Salamander

The Anderson's Salamander (Ambystoma andersoni) is a species in the genus Ambystoma. 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.

Black-tailed Hairy Dwarf Porcupine

The Black-tailed Hairy Dwarf Porcupine (Sphiggurus melanurus) is a species in the genus Sphiggurus. It is currently classified as Least Concern on the IUCN Red List. Found in Venezuela.