Olivaceous Piculet vs Pacific Spiny-rat

Picumnus olivaceus compared with Proechimys decumanus

Key Differences

• Olivaceous Piculet is Least Concern while Pacific Spiny-rat is Near Threatened.

Taxonomic Classification

Rank	Olivaceous Piculet	Pacific Spiny-rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Piciformes (Piciformes)	Rodentia (Rodents)
Family	Picidae	Echimyidae
Genus	Picumnus	Proechimys
Species	Picumnus olivaceus	Proechimys decumanus

Evolutionary Relationship

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

Conservation Status

Olivaceous Piculet

LC — Least Concern

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

Attribute	Olivaceous Piculet	Pacific Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Olivaceous Piculet

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

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.

Olivaceous Piculet

Olivaceous Piculet (Picumnus olivaceus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 1 countries:

🇪🇨 Ecuador