CreatureData

Mandrill vs Proboscis monkey

The mandrill is heavier: 18.3 kg against 9 kg for the proboscis monkey, about 2.0 times the weight.

Mandrill (Mandrillus sphinx)
Mandrill VUVulnerable
Photo: ((brian)) from Sebastopol, CA, USA · CC BY 2.0 · Wikimedia Commons
Proboscis monkey (Nasalis larvatus)
Proboscis monkey ENEndangered
Photo: David Dennis · CC BY-SA 2.0 · Wikimedia Commons

What is the difference between a mandrill and a proboscis monkey?

Each point below is worked out from a pair of recorded values.

  • The mandrill is heavier: 18.3 kg against 9 kg for the proboscis monkey, about 2.0 times the weight.
  • The mandrill is longer-lived: 40 years against 21 years for the proboscis monkey, about 90% longer.
  • They share the family Cercopithecidae but sit in different genera: Mandrill in Mandrillus, Proboscis monkey in Nasalis.
  • The mandrill is listed as Vulnerable on the IUCN Red List; the proboscis monkey is Endangered.

Side by side

MandrillProboscis monkey
Scientific nameMandrillus sphinxNasalis larvatus
FamilyCercopithecidaeCercopithecidae
OrderPrimatesPrimates
Weight12.3 kg – 30.6 kg9 kg – 20.7 kg
LengthNot recordedNot recorded
Lifespan40 years21 years
Main foodfruits, seedsNot recorded
Habitatforestcoastal, forest
Conservation statusVulnerableEndangered
Countries recordedNot recordedNot recorded

A scale drawing needs a recorded length for both animals; only weights are on record for this pair.

Full record: MandrillFull record: Proboscis monkeyCompare other animals