Are finger monkeys good pets? These tiny beings feature a height between 12 and 20 inches and weigh between 1 and 3 kilograms. 13 Small Monkey Breeds With Big Cute Eyes Some Can Be Pets Monkey Breeds Pet Monkey Small Monkey Guenons are slightly larger than most other small monkeys and eat small lizards and snakes and, most frequently, small mammals. Smallest pet monkey breeds . Its small stature and brownish fur coat make it look a lot like a type of squirrel, but the pygmy marmoset is, indeed, a monkey! Tamarins are small monkeys with an average weight of 200 to 900 grams (8 to 32 oz). Habitat and distribution like most of the guenon species, they are arboreal, living in the tropical forests and woodlands. They have lower canine teeth and are mainly found in central and south america. They weigh less than a pound and live for about 15 years. They are omnivorous creatures with a diet of fruits, plants, insects, bird eggs, and small. Some pet lovers may decide this...