Cuatro Ojos vs Elktoe

Aotus nigriceps compared with Alasmidonta marginata

Taxonomic Classification

Rank	Cuatro Ojos	Elktoe
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (cordados)	Mollusca (moluscos)
Class	Mammalia (mamíferos)	Bivalvia (Bivalvia)
Order	Primates (Primates)	Unionida (Unionida)
Family	Aotidae	Unionidae
Genus	Aotus	Alasmidonta
Species	Aotus nigriceps	Alasmidonta marginata

Evolutionary Relationship

Cuatro Ojos and Elktoe share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Cuatro Ojos

LC — Least Concern

Elktoe

LC — Least Concern

Physical Characteristics

Attribute	Cuatro Ojos	Elktoe
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cuatro Ojos

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Elktoe

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and United States.

Cuatro Ojos

The Black-headed Night Monkey (Aotus nigriceps) is a species in the genus Aotus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.