Pacific Spiny-rat vs Small-headed Treefrog

Proechimys decumanus compared with Dendropsophus microcephalus

Key Differences

• Pacific Spiny-rat is Near Threatened while Small-headed Treefrog is Least Concern.

Taxonomic Classification

Rank	Pacific Spiny-rat	Small-headed Treefrog
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	Dendropsophus
Species	Proechimys decumanus	Dendropsophus microcephalus

Evolutionary Relationship

Pacific Spiny-rat and Small-headed Treefrog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

Small-headed Treefrog

LC — Least Concern

Physical Characteristics

Attribute	Pacific Spiny-rat	Small-headed Treefrog
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.

Small-headed Treefrog

Habitat

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

Range

Distributed across Colombia, Mexico, and Venezuela.