Gray-bellied Night Monkey vs Scallop Shell

Aotus lemurinus compared with Rheumaptera undulata

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Scallop Shell is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Scallop Shell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Primates (Primates)	Lepidoptera (Butterflies & Moths)
Family	Aotidae	Geometridae
Genus	Aotus	Rheumaptera
Species	Aotus lemurinus	Rheumaptera undulata

Evolutionary Relationship

Gray-bellied Night Monkey and Scallop Shell share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Scallop Shell

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Scallop Shell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-bellied Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Scallop Shell

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Canada, Denmark, Norway, and United States.