What is the most common form of food for Moon-dwellers in Lucian's tale?

The most common form of food for the Moon-dwellers in Lucian's tale includes 'frogs,' which are caught while they are broiling over a fire. The inhabitants gather around to lap up the smoke rising from these frogs, which serves as their primary sustenance. They feast on this smoke, which signifies their unique way of nourishment, as they do not consume solid food like humans do (source does not specify solid food) [1].

Additionally, the Moon-dwellers have no need for traditional waste disposal or bodily excretions, as their physiology is notably different from humans [1].

Space: Lucian's True Story Lucian of Samosata - 160AD