Order - Rodentia

Class: Mammalia

Subclass: Theria

Infraclass: Eutheria

Order: Rodentia

Name derivation: “to gnaw”

  • Suborder: Anomaluromorpha (9 species - spring hares, flying mice)
  • Suborder: Castorimorpha (108 species - beavers, kangaroo rats)
  • Suborder: Hystricomorpha (323 species - porcupines, capybaras, agoutis, chinchillas, etc.)
  • Suborder: Myomorpha (1,642 species - rats, mice, gerbils, hamsters, voles, lemmings, etc.)
  • Suborder: Sciuromorpha (316 species - squirrels, dormice, chipmunks, etc.)

Family Count: 33

Genus Count: 516

Species Count: 2398

Notes: Based on Catalogue of Life as of March 2025

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