Pacific Spiny-rat vs Rivulet Rainfrog

Proechimys decumanus compared with Craugastor amniscola

Key Differences

• Pacific Spiny-rat is Near Threatened while Rivulet Rainfrog is Vulnerable.

Taxonomic Classification

Rank	Pacific Spiny-rat	Rivulet Rainfrog
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	Craugastoridae
Genus	Proechimys	Craugastor
Species	Proechimys decumanus	Craugastor amniscola

Evolutionary Relationship

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

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

Rivulet Rainfrog

VU — Vulnerable

Physical Characteristics

Attribute	Pacific Spiny-rat	Rivulet Rainfrog
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.

Rivulet Rainfrog

Habitat

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

Range

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