Bridge Roller vs Dwarf False Brook Salamander

Ancylis uncella compared with Ixalotriton parvus

Key Differences

• Bridge Roller is Least Concern while Dwarf False Brook Salamander is Critically Endangered.

Taxonomic Classification

Rank	Bridge Roller	Dwarf False Brook Salamander
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Arthropoda (節足動物)	Chordata (脊索動物)
Class	Insecta (昆虫)	Amphibia (両生類)
Order	Lepidoptera (チョウ目)	Caudata (有尾目)
Family	Tortricidae	Plethodontidae
Genus	Ancylis	Ixalotriton
Species	Ancylis uncella	Ixalotriton parvus

Evolutionary Relationship

Bridge Roller and Dwarf False Brook Salamander share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Bridge Roller

LC — Least Concern

Dwarf False Brook Salamander

CR — Critically Endangered

Physical Characteristics

Attribute	Bridge Roller	Dwarf False Brook Salamander
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bridge Roller

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Dwarf False Brook 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.

Bridge Roller

The Bridge Roller (Ancylis uncella) is a species in the genus Ancylis. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.