Blunt-headed Salamander vs Upland Blackclock

Ambystoma amblycephalum compared with Pterostichus adstrictus

Key Differences

• Blunt-headed Salamander is Critically Endangered while Upland Blackclock is Least Concern.

Taxonomic Classification

Rank	Blunt-headed Salamander	Upland Blackclock
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Amphibia (Amphibians)	Insecta (Insects)
Order	Caudata (Caudata)	Coleoptera (Beetles)
Family	Ambystomatidae	Carabidae
Genus	Ambystoma	Pterostichus
Species	Ambystoma amblycephalum	Pterostichus adstrictus

Evolutionary Relationship

Blunt-headed Salamander and Upland Blackclock share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Blunt-headed Salamander

CR — Critically Endangered

Upland Blackclock

LC — Least Concern

Physical Characteristics

Attribute	Blunt-headed Salamander	Upland Blackclock
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.

Upland Blackclock

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Canada, Norway, Sweden, and United States.

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