CreatureData

Cactus mouse vs Perote mouse

The perote mouse is heavier: 40 g against 23.7 g for the cactus mouse, about 69% more.

Cactus mouse (Peromyscus eremicus)
Cactus mouse LCLeast Concern
Photo: United States National Park Service · Public domain · Wikimedia Commons
Perote mouse (Peromyscus bullatus)
Perote mouse CRCritically Endangered
Photo: Juan Cruzado Cortés · CC BY-SA 4.0 · Wikimedia Commons

What is the difference between a cactus mouse and a perote mouse?

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

  • The perote mouse is heavier: 40 g against 23.7 g for the cactus mouse, about 69% more.
  • The cactus mouse is longer-lived: 7.4 years against 5.36 years for the perote mouse, about 38% longer.
  • Both belong to the genus Peromyscus, so they are close relatives.
  • The cactus mouse is listed as Least Concern on the IUCN Red List; the perote mouse is Critically Endangered.

Side by side

Cactus mousePerote mouse
Scientific namePeromyscus eremicusPeromyscus bullatus
FamilyCricetidaeCricetidae
OrderRodentiaRodentia
Weight20 g – 23.7 g33.1 g – 40 g
LengthNot recordedNot recorded
Lifespan7.4 years5.36 years
Main foodNot recordedNot recorded
HabitatNot recordedNot recorded
Conservation statusLeast ConcernCritically Endangered
Countries recordedNot recordedNot recorded

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

Full record: Cactus mouseFull record: Perote mouseCompare other animals