Transparent Animal...

1. Hyalinobatrachium pellucidum (Crystal Frog), boundary of Ecuador and Peru

2. Greta Oto (Butterfly), Mexico

3. Teuthowenia Pellucida (Jellyfish)

4. Transparent Zebrafish

5.  Transparent Icefish

6. Transparent Amphipod 

7. Transparent Larval Shrimpt