Blunt-headed Salamander vs flat-backed millipede

Ambystoma amblycephalum compared with Polydesmus complanatus

Key Differences

• Blunt-headed Salamander is Critically Endangered while flat-backed millipede is Least Concern.

Taxonomic Classification

Rank	Blunt-headed Salamander	flat-backed millipede
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Amphibia (Amphibians)	Diplopoda (Diplopoda)
Order	Caudata (Caudata)	Polydesmida (Polydesmida)
Family	Ambystomatidae	Polydesmidae
Genus	Ambystoma	Polydesmus
Species	Ambystoma amblycephalum	Polydesmus complanatus

Evolutionary Relationship

Blunt-headed Salamander and flat-backed millipede share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Blunt-headed Salamander

CR — Critically Endangered

flat-backed millipede

LC — Least Concern

Physical Characteristics

Attribute	Blunt-headed Salamander	flat-backed millipede
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.

flat-backed millipede

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

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