CONTENTS. XIII 



OLASS III. PISCES— Continued. 



Order E. Astehospondym — Gontinuoil. 



Famibj XI. Galeiihi' — ('ontinued. Page. 



Suligenus Isogomphodon, Gill 40 



62. a^tlialorus (Jordan & Gilbert) 40 



53. limliatuR (MuUcr & Henle) 40 



54. oxyrhynchus (Miiller k Heiile) 40 



Genus 26. Hypojirion, Miiller & Ilenle 41 



55. brevirostris, Poey 41 



56. signatns, Poey 41 



Genus 27. Aprionodon, Gill 42 



67. ieodon (Miiller & Henle) » 42 



Genus 28. Scoliodon, Miiller & Henio 42 



58. longurio (Jordan k Gilbert) 42 



59. terra>-nova' (Richardson) 43 



Family XII. Sphijmidir. 43 



Genus 2t». Sphyrna, Rafinesque 43 



Subgenus Reniceps, Gill 44 



60. tiburo (Linnseus) 44 



Subgenus Platysqualus, Swainson 44 



61. tudes (Cuvier) 44 



Subgenus Sphyrna 45 



62. zygiena (Linnaeus) 45 



Familij XIII. Alcrpiidie 45 



Genus 30. Alopias, Rafinesque 45 



63. vulpes (Gmelin) 45 



Famibj XIV. Carchariidm 46 



Genus 31. Carcharias, Rafinesque 46 



Subgenus Eugomphodus, Gill 46 



64. littoralis (Mitchill) 46 



Family XV. Lamnidit' 47 



Genus 32. Isurus, Rafinesque 47 



Subgenus Isuropsis, Gill 48 



65. dekayi (Gill) 48 



Subgenus Isurus 48 



66. o.xyrhynchus, Rafinetque 48 



Genus 33. Lamna, Cuvier 49 



67. cornubica (Gmelin) 49 



Genus 34. Carcharodou, Smith 50 



68. carcharias (LinnaniB) 50 



Family XVI. Cetorhinidse 50 



Genus 35. Cetorhinus, Blainville 51 



69. maximus (Gunner) 51 



Family XVII. RhinodonUdie 52 



Genus 36. Micristodus (Gill) 52 



70. punctatus, Gill 52 



Order F. Cyclospondyli 52 



Suborder Cyclospondyli 53 



Famibj XVIII. Squalidx 53 



Genus 37. Squalus (Artedi)Linna5Us 53 



71. acanthias, Linnajus 54 



72. sucklii (Girard) 54 



Genus 38. CentroBcymnus, Bocage k Capello 54 



73. ccelolepis, Bocage A Capello 55 



Genus 39. Etmopterus, Rafinesque 55 



74. pusillus (Lowe) 55 



Genus 40. Centroscyllium, Miiller & Hoole 56 



75. fabricii (Reinhardt) 66 



