Amazonian Oryzomys vs smooth giant clam

Hylaeamys yunganus compared with Tridacna derasa

Key Differences

• Amazonian Oryzomys is Least Concern while smooth giant clam is Vulnerable.

Taxonomic Classification

Rank	Amazonian Oryzomys	smooth giant clam
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Bivalvia (Bivalvia)
Order	Rodentia (Rodents)	Cardiida (Cardiida)
Family	Cricetidae	Cardiidae
Genus	Hylaeamys	Tridacna
Species	Hylaeamys yunganus	Tridacna derasa

Evolutionary Relationship

Amazonian Oryzomys and smooth giant clam share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Amazonian Oryzomys

LC — Least Concern

smooth giant clam

VU — Vulnerable

Physical Characteristics

Attribute	Amazonian Oryzomys	smooth giant clam
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazonian Oryzomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

smooth giant clam

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Oceanian biogeographic realm.

Range

Distributed across Marshall Islands and Taiwan. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Amazonian Oryzomys

The Amazonian Oryzomys (Hylaeamys yunganus) 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.