Blunt-headed Salamander vs Niceforo Maria’s Oldfield Mouse

Ambystoma amblycephalum compared with Thomasomys nicefori

Key Differences

• Blunt-headed Salamander is Critically Endangered while Niceforo Maria’s Oldfield Mouse is Least Concern.

Taxonomic Classification

Rank	Blunt-headed Salamander	Niceforo Maria’s Oldfield Mouse
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class	Amphibia (động vật lưỡng cư)	Mammalia (lớp Thú)
Order	Caudata (Bộ Có đuôi)	Rodentia (Bộ Gặm nhấm)
Family	Ambystomatidae	Cricetidae
Genus	Ambystoma	Thomasomys
Species	Ambystoma amblycephalum	Thomasomys nicefori

Evolutionary Relationship

Blunt-headed Salamander and Niceforo Maria’s Oldfield Mouse share a common ancestor at the Phylum level: Chordata. (động vật có dây sống)

Conservation Status

Blunt-headed Salamander

CR — Critically Endangered

Niceforo Maria’s Oldfield Mouse

LC — Least Concern

Physical Characteristics

Attribute	Blunt-headed Salamander	Niceforo Maria’s Oldfield Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blunt-headed 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.

Niceforo Maria’s Oldfield Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

Blunt-headed Salamander

The Blunt-headed Salamander (Ambystoma amblycephalum) 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