Question: are platys and mollies the same?
Answer: Guppies, Mollies, Platies, & Swordtails. Guppies, Mollies, Platies, and Swordtails—all members of the same family—are, collectively, the most popular freshwater aquarium fishes of all time. As a group, they are referred to as Livebearers, meaning that they give birth to live young.