Pacific Spiny-rat vs Spineless Stream Toad

Proechimys decumanus compared with Bufo aspinius

Key Differences

• Pacific Spiny-rat is Near Threatened while Spineless Stream Toad is Endangered.

Taxonomic Classification

Rank	Pacific Spiny-rat	Spineless Stream Toad
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	Bufonidae
Genus	Proechimys	Bufo
Species	Proechimys decumanus	Bufo aspinius

Evolutionary Relationship

Pacific Spiny-rat and Spineless Stream Toad share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

Spineless Stream Toad

EN — Endangered

Physical Characteristics

Attribute	Pacific Spiny-rat	Spineless Stream Toad
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.

Spineless Stream Toad

Habitat

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