A large insect monster with sharp, obsidian skin. It has large razors on its back that serve as wings. It is a bit bat-like as well.

Etymology Edit


Game Description Image
Monster Rancher 4 "Its sharp body is a weapon in and of itself. For this reason, the Monster Association calls for caution when training it. For a big monster, it weighs very little." Jelaydon MR4
Monster Rancher EVO Jelaydon MREvo
Monster Farm DS
Monster Rancher DS Jelaydon MFDS
My Monster Rancher "It features increasingly sharp horns eerily similar to drills, and a metal shell. Though it just looks like a bug, one shouldn't underestimate it."


  • To obtain a Jelaydon in Monster Rancher 4, use
  • To obtain a Jelaydon in Monster Rancher EVO, use
  • To obtain a Jelaydon in Monster Farm DS, use
  • To obtain a Jelaydon in Monster Rancher DS, use
  • To obtain a Jelaydon in My Monster Rancher, use

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.