Gray-bellied Night Monkey vs Red-tailed Mason Bee

Aotus lemurinus compared with Osmia bicolor

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Red-tailed Mason Bee is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Red-tailed Mason Bee
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Primates (Primates)	Hymenoptera (Ants, Bees & Wasps)
Family	Aotidae	Megachilidae
Genus	Aotus	Osmia
Species	Aotus lemurinus	Osmia bicolor

Evolutionary Relationship

Gray-bellied Night Monkey and Red-tailed Mason Bee share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Red-tailed Mason Bee

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Red-tailed Mason Bee
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.

Red-tailed Mason Bee

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden.