Gray-bellied Night Monkey vs Olive Nut Truffle

Aotus lemurinus compared with Hymenogaster olivaceus

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Olive Nut Truffle is Data Deficient.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Olive Nut Truffle
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Primates (Primates)	Agaricales (Gilled Mushrooms)
Family	Aotidae	Hymenogastraceae
Genus	Aotus	Hymenogaster
Species	Aotus lemurinus	Hymenogaster olivaceus

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Olive Nut Truffle

DD — Data Deficient

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Olive Nut Truffle
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.

Olive Nut Truffle

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Denmark, Norway, and Sweden.