CreatureData

Blue monkey vs Red-tailed monkey

The blue monkey is heavier: 5 kg against 3.55 kg for the red-tailed monkey, about 41% more.

Blue monkey (Cercopithecus mitis)
Blue monkey LCLeast Concern
Photo: Pedro Gonnet · CC BY 2.5 · Wikimedia Commons
Red-tailed monkey (Cercopithecus ascanius)
Red-tailed monkey LCLeast Concern
Photo: Denise · CC BY-SA 2.0 · Wikimedia Commons

What is the difference between a blue monkey and a red-tailed monkey?

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

  • The blue monkey is heavier: 5 kg against 3.55 kg for the red-tailed monkey, about 41% more.
  • The red-tailed monkey is longer-lived: 28.3 years against 27.1 years for the blue monkey, about 4% longer.
  • Both belong to the genus Cercopithecus, so they are close relatives.
  • Both are listed as Least Concern on the IUCN Red List.

Side by side

Blue monkeyRed-tailed monkey
Scientific nameCercopithecus mitisCercopithecus ascanius
FamilyCercopithecidaeCercopithecidae
OrderPrimatesPrimates
Weight4.21 kg – 6.93 kg3.2 kg – 4.62 kg
LengthNot recordedNot recorded
Lifespan27.1 years28.3 years
Main foodNot recordedNot recorded
HabitatNot recordedNot recorded
Conservation statusLeast ConcernLeast Concern
Countries recordedNot recordedNot recorded

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

Full record: Blue monkeyFull record: Red-tailed monkeyCompare other animals