1. (c) Kent Miller, some rights reserved (CC BY-ND), uploaded by Kent Miller
2. (c) Richard L. Mayden, Saint Louis University, some rights reserved (CC BY-NC-SA)
3. (c) Brian Wulker, some rights reserved (CC BY-NC)
4. (c) Clinton & Charles Robertson, some rights reserved (CC BY)
5. (c) Smithsonian Institution, National Museum of Natural History, Department of Vertebrate Zoology, Division of Fishes, some rights reserved (CC BY-NC-SA)
6. (c) justinoid, some rights reserved (CC BY-NC), uploaded by justinoid