XII TABLE OF CONTENTS. 



Class III. Elasmoliranchii— continued. Page. 

 Subclass Selachii. 

 Order E. Eaite. 



Family 20. Eaiidse. 



55. rhina J, & G - = 43 



56. inomata J. & G. (Addenda) 43,878 



57. stellulata J. &G 44 



57 (6). parmifera Bean. (Addenda) 878 



Family 21. Trygonidte 45 



38. UrolophusM. & H 46 



58. halleri Coop 46 



39. Pteroplatea M. &H 46 



5£ . maclura Le S 46 



60. marmorata Coop 47 



40. Trygon Adanson. (Addenda) 47,65,879 



61. centrura Mitch 47,67,879 



61 (6). hastata Dek. (Addenda) 70,879 



62. sayiLeS 48,69,879 



63. dipterura J. &G 48,71,879 



64. tuberculata Lac 48,66,879 



65. sabinaLeS 49,68,879 



Family 22. Myliobatida; 49 



41. Stoasodon Cantor. (Addenda) 50,879 



66. narinari Eupbr 50,879 



42. Myliobatis Dum 50 



67. freminvillei Le S 51 



68. califomicus Gill 51 



43. Rbinoptera Kubl - 51 



69. qnadriloba Le S -. 51 



Family 23. Cephalopteridte 52 



44. Manta Bancroft 52 



70. birostris Walb 52 



Subclass Holocepbali 53 



Order F. Holocepbali 53 



Family 24. Chimseridse 53 



45. Chimiera L 54 



$ Chimcera - 54 



71. plumbea Gill 54 



§ Mydrolagus Gill 54 



72. colli ei Benn 55 



Class IV. Pisces 73 



Subclass Chondrostei 82 



Order G. Selacbostomi 82 



Family 25. Polyodontidse 82 



46. Polyodon Lac 83 



73.'8pathulaWalb 83 



Order H. Glaniostomi 84 



Family 2!t). Acipenseridae 84 



47. Acipenser L 85 



74. sturio L 85 



75. transmontanus Rich 86 



76. medirostris Ayres 86 



77. rubicundus Le S 87 



78. brevirostris Le S 87 



48. Scaphirhynchops Gill 88 



79. platyrhyncbus Raf 88 



