Black-stemmed Goldendrop vs Guaira Spiny-rat

Onosma nigricaulis compared with Proechimys guairae

Key Differences

• Black-stemmed Goldendrop is Critically Endangered while Guaira Spiny-rat is Least Concern.

Taxonomic Classification

Rank	Black-stemmed Goldendrop	Guaira Spiny-rat
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Mammalia (Mammals)
Order	Boraginales (Boraginales)	Rodentia (Rodents)
Family	Boraginaceae	Echimyidae
Genus	Onosma	Proechimys
Species	Onosma nigricaulis	Proechimys guairae

Conservation Status

Black-stemmed Goldendrop

CR — Critically Endangered

Guaira Spiny-rat

LC — Least Concern

Physical Characteristics

Attribute	Black-stemmed Goldendrop	Guaira Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-stemmed Goldendrop

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Guaira Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Black-stemmed Goldendrop

The Black-stemmed Goldendrop (Onosma nigricaulis) is a species in the genus Onosma. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.