Pacific Spiny-rat vs Perijá’s Stream Frog

Proechimys decumanus compared with Hyloscirtus japreria

Key Differences

• Pacific Spiny-rat is Near Threatened while Perijá’s Stream Frog is Endangered.

Taxonomic Classification

Rank	Pacific Spiny-rat	Perijá’s Stream Frog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Rodentia (Rodents)	Anura (Frogs & Toads)
Family	Echimyidae	Hylidae
Genus	Proechimys	Hyloscirtus
Species	Proechimys decumanus	Hyloscirtus japreria

Evolutionary Relationship

Pacific Spiny-rat and Perijá’s Stream Frog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

Perijá’s Stream Frog

EN — Endangered

Physical Characteristics

Attribute	Pacific Spiny-rat	Perijá’s Stream Frog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Perijá’s Stream Frog

Habitat

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