What is the smallest wombat of the three existing?

The smallest of the three existing wombat species is the Southern Hairy-nosed Wombat (Lasiorhinus latifrons). This species typically weighs between 20 to 30 kilograms (44 to 66 pounds) and measures about 70 to 100 centimeters (27 to 39 inches) in length. It is primarily found in arid regions of South Australia and is known for its distinctive soft, hairy nose.