Anderson's Salamander vs Napo Slender-legged Treefrog

Ambystoma andersoni compared with Osteocephalus fuscifacies

Key Differences

• Anderson's Salamander is Critically Endangered while Napo Slender-legged Treefrog is Least Concern.

Taxonomic Classification

Rank	Anderson's Salamander	Napo Slender-legged Treefrog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Amphibia (Amphibians)	Amphibia (Amphibians)
Order	Caudata (Caudata)	Anura (Frogs & Toads)
Family	Ambystomatidae	Hylidae
Genus	Ambystoma	Osteocephalus
Species	Ambystoma andersoni	Osteocephalus fuscifacies

Evolutionary Relationship

Anderson's Salamander and Napo Slender-legged Treefrog share a common ancestor at the Class level: Amphibia. (Amphibians)

Conservation Status

Anderson's Salamander

CR — Critically Endangered

Napo Slender-legged Treefrog

LC — Least Concern

Physical Characteristics

Attribute	Anderson's Salamander	Napo Slender-legged Treefrog
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.

Napo Slender-legged Treefrog

Habitat

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

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.