XII 
TABLE OF CONTENTS. 
Class III. Elasmobrauchii— continued. Page. 
Subclass Selacbii. 
Order E. Raia?. 
Family 20. Raiidse. 
55. rhina J. & G 43 
56. inomata J. G. (Addenda) 43,878 
57. stellulata J. & G 44 
57 (b). parrnifera Bean. (Addenda) 878 
Family 21. Trygonidse 45 
38. Urolopbus M. & H 46 
58. balleri 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. sayi LeS 48, 69, 879 
63. dipterura J. & G 48,71,879 
64. tuberculata Lac 48,66,879 
65. sabina LeS 49, 68, 879 
Family 22. Myliobatida; 49 
41. Stoasodon Cantor. (Addenda) 50,879 
66. narinari Eupbr 50,879 
42. Myliobatis Dum 50 
67. freminvillei LeS 51 
68. califomicus Gill 51 
43. Rbinoptera Kubl 51 
69. quadriloba LeS 51 
Family 23. Cepbalopteridm 52 
44. Manta Bancroft 52 
70. birostris Walb 52 
Subclass Holocepbali 53 
Order F. Holocepbali 53 
Family 24. Chimterid® 53 
45. Chimera L 54 
§ Chimcera 54 
71. plurobea Gill 54 
§ Hydrolagus Gill 54 
72. colliei Bonn 55 
Class IV. Pisces 73 
Subclass Cliondrostei 82 
Order G. Selacbostomi 82 
Family 25. Polyodontidm 82 
46. Polyodon Lac 83 
73. spatbulaWalb 83 
Order II. Glaniostomi , 84 
Family 26. Acipenserida) 84 
47. Acipenser L 85 
74. sturio L 85 
75. transmontanus Rich 86 
76. medirostris Ayres 86 
77. rubicundus Le S 87 
78. brevirostris Lo S 87 
48. Scapbirbyncbops Gill 88 
79. platyrhyncbus Raf 88 
