This picture is a Fiji Mermaid. I’m not going to describe it to you because you can see clearly here how it looks like. I also have no idea about how old it is.

Jenglots are mostly found by native psychics after they have performed a supernatural ceremony. Jenglot is a mystical creature found in Indonesia, especially in Java. Jenglots can be found everywhere, from under the ground, on a wrecked house roof, and even in the trunk of a huge tree.
Jenglot keepers feed their creature with blood, either [...]