CreatureData

Maclear's rat vs Polynesian rat

The maclear's rat is heavier: 150 g against 47.3 g for the polynesian rat, about 3.2 times the weight.

Maclear's rat (Rattus macleari)
Maclear's rat EXExtinct
Photo: Joseph Smit · Public domain · Wikimedia Commons
Polynesian rat (Rattus exulans)
Polynesian rat LCLeast Concern
Photo: Cliff from Arlington, VA, USA · CC BY 2.0 · Wikimedia Commons

What is the difference between a maclear's rat and a polynesian rat?

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

  • The maclear's rat is heavier: 150 g against 47.3 g for the polynesian rat, about 3.2 times the weight.
  • Both belong to the genus Rattus, so they are close relatives.
  • The maclear's rat is listed as Extinct on the IUCN Red List; the polynesian rat is Least Concern.
  • They are on record for 1 of the same countries (the maclear's rat for 1 in total, the polynesian rat for 1). Country data is incomplete and can include zoos, so this does not show whether they meet in the wild.

Side by side

Maclear's ratPolynesian rat
Scientific nameRattus macleariRattus exulans
FamilyMuridaeMuridae
OrderRodentiaRodentia
Weight150 g47.3 g – 60.3 g
LengthNot recordedNot recorded
LifespanNot recorded3.91 years
Main foodNot recordedarthropods, fruits, leaves, seeds
HabitatNot recordedforest
Conservation statusExtinctLeast Concern
Countries recorded11

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

Full record: Maclear's ratFull record: Polynesian ratCompare other animals