Blunt-headed Salamander vs Roughskin Dogfish

Ambystoma amblycephalum compared with Cirrhigaleus asper

Key Differences

• Blunt-headed Salamander is Critically Endangered while Roughskin Dogfish is Data Deficient.

Taxonomic Classification

Rank	Blunt-headed Salamander	Roughskin Dogfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Amphibia (Amphibians)	Elasmobranchii
Order	Caudata (Caudata)	Squaliformes (Squaliformes)
Family	Ambystomatidae	Squalidae
Genus	Ambystoma	Cirrhigaleus
Species	Ambystoma amblycephalum	Cirrhigaleus asper

Evolutionary Relationship

Blunt-headed Salamander and Roughskin Dogfish share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Blunt-headed Salamander

CR — Critically Endangered

Roughskin Dogfish

DD — Data Deficient

Physical Characteristics

Attribute	Blunt-headed Salamander	Roughskin Dogfish
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.

Roughskin Dogfish

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