Transparent and mysterious

Transparent living organisms considered to be one of the most mysterious and unexplored organisms on the planet. One could say that these organisms just have nothing to hide and that would be true.

Looking at these "invisible", they seem unreal and only ghosts. The reasons of transparency can be easily explained in terms of science. These organisms are devoid of pigmentation. But the reasons may be different. Although, most of all, it allows the animals to avoid danger from larger predators. Also, it is believed that better retain transparent animals useful for the substances. See below for some of the most striking examples of transparent living organisms: shrimp, jellyfish, butterflies, fish, frogs and rays.