Edited by T Lasswell, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) EcologyWA, some rights reserved (CC BY-NC)
- 2. (c) Paul Norwood, some rights reserved (CC BY-NC), uploaded by Paul Norwood
- 3. (c) catchang, some rights reserved (CC BY-NC), uploaded by catchang
- 4. (c) Donna Pomeroy, some rights reserved (CC BY-NC), uploaded by Donna Pomeroy
- 5. (c) Robin Gwen Agarwal, some rights reserved (CC BY-NC), uploaded by Robin Gwen Agarwal
- 6. (c) M. Goff, some rights reserved (CC BY-NC-SA), uploaded by M. Goff
- 7. (c) akinisbet, some rights reserved (CC BY-NC)
- 8. (c) Femorale, some rights reserved (CC BY-NC)
- 9. (c) Smithsonian Institution, National Museum of Natural History, Department of Invertebrate Zoology, some rights reserved (CC BY-NC-SA)
- 10. (c) Alison Young, some rights reserved (CC BY-NC), uploaded by Alison Young
- 11. (c) Jerry Kirkhart, some rights reserved (CC BY)
- 12. (c) Sarka Martinez, some rights reserved (CC BY-NC), uploaded by Sarka Martinez
- 13. (c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda
- 14. (c) cassidy, some rights reserved (CC BY-NC), uploaded by cassidy
- 15. (c) Dan Hershman, some rights reserved (CC BY)
- 16. (c) Massimiliano De Martino, some rights reserved (CC BY)
- 17. (c) Ken-ichi Ueda, some rights reserved (CC BY)
- 18. (c) lhillmann, some rights reserved (CC BY-NC)
- 19. (c) matt knoth, some rights reserved (CC BY-NC-ND)
- 20. (c) Georgina Jones, some rights reserved (CC BY-SA), uploaded by Georgina Jones
- 21. (c) Ken-ichi Ueda, some rights reserved (CC BY-NC-SA)
- 22. (c) Robin Agarwal (ANudibranchMom on iNaturalist), some rights reserved (CC BY-NC)
- 23. (c) amy lemur, some rights reserved (CC BY-NC-ND)
- 24. (c) Minette Layne, some rights reserved (CC BY)
- 25. (c) 2005 California Academy of Sciences, some rights reserved (CC BY-NC-SA)
- 26. (c) J. Maughn, some rights reserved (CC BY-NC)
- 27. (c) Di, some rights reserved (CC BY-NC), uploaded by Di
- 28. (c) Erin McKittrick, some rights reserved (CC BY), uploaded by Erin McKittrick
- 29. (c) Don Loarie, some rights reserved (CC BY)
- 30. (c) Sarah Chinn, some rights reserved (CC BY-NC), uploaded by Sarah Chinn
- 31. (c) Wendy Feltham, all rights reserved, uploaded by Wendy Feltham
- 32. (c) Sarka Martinez, some rights reserved (CC BY-NC-SA), uploaded by Sarka Martinez
- 33. (c) Images by John 'K', some rights reserved (CC BY-NC-ND)
- 34. (c) Matt Knoth, some rights reserved (CC BY)
- 35. (c) Zach Hawn, some rights reserved (CC BY-NC-SA)
- 36. (c) canopic, some rights reserved (CC BY-NC-ND)
- 37. (c) rkcampbell, some rights reserved (CC BY-NC)
- 38. (c) Kim, Hyun-tae, some rights reserved (CC BY), uploaded by Kim, Hyun-tae
- 39. (c) dlbowls, some rights reserved (CC BY-NC), uploaded by dlbowls
- 40. (c) Liam O'Brien, some rights reserved (CC BY-NC), uploaded by Liam O'Brien
- 41. (c) Rebecca Johnson, some rights reserved (CC BY-NC), uploaded by Rebecca Johnson
- 42. (c) kathawk, some rights reserved (CC BY-NC), uploaded by kathawk
- 43. (c) Thesupermat, some rights reserved (CC BY-SA)
- 44. (c) tsoleau, some rights reserved (CC BY-NC-ND)
- 45. (c) Emőke Dénes, some rights reserved (CC BY-SA)
- 46. (c) Matthew O'Donnell, some rights reserved (CC BY-NC-SA), uploaded by Matthew O'Donnell
- 47. (c) Rebecca, some rights reserved (CC BY-NC), uploaded by Rebecca
- 48. (c) Eric Running, some rights reserved (CC BY-NC), uploaded by Eric Running
