1. (c) Kent Miller, some rights reserved (CC BY-ND), uploaded by Kent Miller
2. (c) Smithsonian Institution, National Museum of Natural History, Department of Vertebrate Zoology, Division of Fishes, some rights reserved (CC BY-NC-SA)
3. (c) Wisconsin Department of Natural Resources, some rights reserved (CC BY-ND)
4. (c) michiganseagrant, some rights reserved (CC BY-NC-ND)
5. (c) Animal Diversity Web, some rights reserved (CC BY)