Azara's Broad-headed Oryzomys vs Ruff

Hylaeamys megacephalus compared with Calidris pugnax

Taxonomic Classification

Rank	Azara's Broad-headed Oryzomys	Ruff
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Charadriiformes (Charadriiformes)
Family	Cricetidae	Scolopacidae
Genus	Hylaeamys	Calidris
Species	Hylaeamys megacephalus	Calidris pugnax

Evolutionary Relationship

Azara's Broad-headed Oryzomys and Ruff share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Azara's Broad-headed Oryzomys

LC — Least Concern

Ruff

LC — Least Concern

Physical Characteristics

Attribute	Azara's Broad-headed Oryzomys	Ruff
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Azara's Broad-headed Oryzomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Ruff

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), North America (United States), and South America (Colombia, Venezuela).

Azara's Broad-headed Oryzomys

The Azara's Broad-headed Oryzomys (Hylaeamys megacephalus) is a species in the genus Hylaeamys. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Ruff

Ruff (Calidris pugnax) 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:

🇻🇪 Venezuela