UST OF ILLUSTRATIONS 



Figure Page 



1,2,3. Shark-fishing Gear 28 



4. Shark-fishing Gear 29 



5. Top View of Shark 39 



6. Side View of Shark 41 



7. Hide After Being Removed from Carcass _ 43 



8. Hide After Being Trimmed 44 



9. Hide After Being Folded 44 



10-14. Diagrams for Folding the Hide - 46 



15-18. Equipment for Preparing Fish Meal and Fertilizer 



15. Boiler and Heater 60 



16. Press 61 



17. Dryer 62 



18. Grinder 64 



19. Typical Shark Showing Features Frequently Used in Keys 



and Descriptions , 71 



20. Eye of Sphynia diplana Showing Nictitating or "Winking" 



Membrane; and Eye of Mustelus cams Showing Sub- 

 ocular Fold 72 



21. Pelvic Fins of (A) Female Shark and of (B) Male Shark 73 



22. Silky Shark, Eulamia floridanus 77 



23. Eulamia falciformis 79 



24. White-Tipped Shark, Eulamia longimanus 81 



25. Dusky Shark, Eulamia obscurus — 83 



26. Brown Shark, Eulamia. milberti - _ 85 



27. Bull Shark, Eulamia leucas 87 



28. Small Black-Tipped Shark, Eulamia limbatus 89 



29. Great Black-Tipped Shark, Eulamia maculipinnis 91 



30. Seven-Gilled Shark, Heptranchias perlo 93 



31. Six-Gilled Shark, Hexanchus griseus — - 95 



32. Whale Shark, Rhincodon typus 97 



