Dune Squeaker vs Pacific Spiny-rat

Arthroleptis stenodactylus compared with Proechimys decumanus

Key Differences

• Dune Squeaker is Least Concern while Pacific Spiny-rat is Near Threatened.

Taxonomic Classification

Rank	Dune Squeaker	Pacific Spiny-rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Amphibia (Amphibians)	Mammalia (Mammals)
Order	Anura (Frogs & Toads)	Rodentia (Rodents)
Family	Arthroleptidae	Echimyidae
Genus	Arthroleptis	Proechimys
Species	Arthroleptis stenodactylus	Proechimys decumanus

Evolutionary Relationship

Dune Squeaker and Pacific Spiny-rat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dune Squeaker

LC — Least Concern

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

Attribute	Dune Squeaker	Pacific Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dune Squeaker

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Pacific Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.