- This monster has a counterpart: "Nimble Musasabi".
- This monster appears in the artworks of "The Big March of Animals" and "Beast Rage".
- "Momonga" is a Japanese word that can mean flying squirrel, but also specifically the Japanese dwarf flying squirrel.
- The latter is more likely, since "Nimble Musasabi" is this monster's counterpart, "musasabi" being a Japanese word that refers to the Japanese giant flying squirrel.