🧬 Biological Classification (Kingdom to Species)Aotus trivirgatus
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Primates
Family
Aotidae
Genus
Aotus
Species
Aotus trivirgatus
Humboldt's Night Monkey (Aotus trivirgatus)📸 Photo

Photo: Stavenn · CC BY 2.5 · Wikimedia Commons Source

Mammalia🍂 Omnivore

Humboldt's Night Monkey

Aotus trivirgatus (Humboldt's Night Monkey · フンボルトヨザル)

🛡️ Conservation Status (IUCN Red List)LC (Least Concern)
DDData Deficient
LCLeast Concern
NTNear Threatened
VUVulnerable
ENEndangered
CRCritically End.
EWExtinct in Wild
EXExtinct
Geological Era
Extant
Diet
Omnivore
Length · Height
24~47cm · No data
Mass · Top Speed
800g · No data
Habitat & Fossil Locality
Canopies of tropical rainforests, cloud forests, and bordering savannas from sea level (0 m) to about 1,000 m (3,200 ft)

💡 Everyday Comparisons for Size, Mass & Speed

  • 💡 Its average weight of 800 g is about the weight of two loaves of sliced bread (Comparison).
  • 💡 Because it can carry human malaria parasites, it has been used in testing antimalarial drugs and is also sold as a pet (ADW positive economic importance).

Reference standards: coach bus ~12 m, mid-size car ~4.9 m, compact car ~1 t, basketball hoop 3.05 m, credit card 8.56 cm.

📊 Mass & Speed Index (0–100)
⚖️ Mass Index (Blue Whale ~190 t = 100, log scale)35

Site-computed relative index from recorded values; not a formal scientific metric.

#세줄무늬올빼미원숭이#Aotus trivirgatus

📖 1. Overview

Humboldt's night monkey is a nocturnal monkey living in the tropical forests of Central and South America, and almost the only group among New World monkeys active at night.

🦴 2. Anatomy & Morphology

Its coat varies by region from grayish brown to brown or reddish, with a pale to orange underside. Among New World monkeys, it has the most highly developed olfactory bulb region.

🔍 3. Ecology & Behavior

It feeds mainly on fruits, insects, nectar, and leaves, supplementing its diet with lizards, frogs, and eggs for protein. Parents and grown offspring form family groups, and females give birth to one young a year.

🇰🇷 4. Connection to Korea

No direct record connecting this species to Korea has been found.

📚 Sources & References

Recorded dimensions are widely cited representative estimates from public literature and may vary by study or specimen.

🔗 Related & Comparable Species

DATA & LICENSE

📚 Data & Image Sources and Licenses

Full Citation Principles →
① Photos: Wikimedia Commons

Every photo's author and license is verified via the Wikimedia Commons API (PD, CC0, CC BY, CC BY-SA) and displayed with full attribution and source links.

② Summaries: Wikipedia

Wikipedia summary excerpts on detail pages are licensed under CC BY-SA 4.0 and linked to the original article.

③ Measurements & IUCN Status

Length, mass, and speed are representative estimates from published literature. Conservation status follows IUCN Red List categories (iucnredlist.org).

④ Silhouettes & Scale Diagrams

Silhouettes on the size comparison stage use open-licensed PhyloPic illustrations and custom body diagrams drawn at an exact 1m = 1m scale.

Expert review: looking for reviewers · compiled by quoting official (English) sources

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