Bilberry Roller vs Periquito Robber Frog

Ancylis myrtillana compared with Pristimantis stenodiscus

Key Differences

• Bilberry Roller is Least Concern while Periquito Robber Frog is Critically Endangered.

Taxonomic Classification

Rank	Bilberry Roller	Periquito Robber Frog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Amphibia (Amphibians)
Order	Lepidoptera (Butterflies & Moths)	Anura (Frogs & Toads)
Family	Tortricidae	Craugastoridae
Genus	Ancylis	Pristimantis
Species	Ancylis myrtillana	Pristimantis stenodiscus

Evolutionary Relationship

Bilberry Roller and Periquito Robber Frog share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Bilberry Roller

LC — Least Concern

Periquito Robber Frog

CR — Critically Endangered

Physical Characteristics

Attribute	Bilberry Roller	Periquito Robber Frog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bilberry Roller

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Periquito Robber Frog

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and flooded grasslands and savannas, among 5 distinct biome types within the Neotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Venezuela. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Bilberry Roller

The Bilberry Roller (Ancylis myrtillana) 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.