CONTENTS. XV 



CLASS III. PISCES— Contimie.l. 

 Order G. Batoidei — Continued. 



Fainihj XXV. Narcohatid.T — Continued. Page. 



Gonus 51. Discopyge, Tschudi 78 



113. ommata, .Tordan & Gilbert 78 



SUDORDEB MaSTICURA 79 



Faiiiili/ XXVI. Dasyatidx 79 



Genus 52. Uiolophus, Miiller & Henlc 79 



114. lialleri, Cooper 80 



115. neliulosus, Garman 80 



116. jamaicensis (Cuvier) , 81 



117. mundus (Gill) 81 



118. goodei, .Jordan it Bollman 81 



119. aspidurus, Jordan & Gilbert 81 



120. astorias, Jordan & Gilbert 82 



Genus 53. Dasyatis, Rafinesque 82 



Subgenus Heniitrygon, Miiiler & Henle 83 



121. centrura (Mitchill) 83 



Subgenus Dasyatis 83 



122. hastata (De Kay) 83 



123. gymnura (Miiiler) 84 



124. sabina (Le Sueur) 84 



125. longa, Garman 85 



12G. dipterura, Jordan & Gilbert 85 



127. say (Le Sueur) . '. 86 



Genua 54. Pteroplatea, Miiiler & Henle 86 



128. maclura (Le Sueur) 86 



129. crebripunctata, Peters 87 



130. niarmorata, Cooper 87 



Famili/ XXVII. Mijliobaticlx 87 



Genus 65. Aetobatus, Blainville 88 



131. narinari (Kuplirasen) 88 



132. laticeps (Gill) 88 



Genus 50. Myliobatis, Dumoril 89 



Subgenus Myliobatis 89 



133. freminvillei, Le Sueur 89 



Subgenus Holorhinus, Gill 89 



134. californicus, Gill 89 ' 



Genus 57. Khinoptera, Kuhl 90 



Subgenus Rhinoptera 90 



135. bonasus (Mitchill) 90 



136. steindachneri, Evermann & Jenkins 91 



Subgenus Micromesus, Gill 91 



137. eusenada;, Rosa Smith 91 



Famihj XXVIII. Mantidee 91 



Genus 58. Aodon, Lacepede 91 



138. hypostomus( Bancroft) 92 



Genus 59. Manta (Bancroft) 92 



139. birostris (Walbaum) 92 



SUBCLASS HOLOCEPHALI 93 



Order H. CniM.yRoiDEi 93 



Familij XXIX. Chimtvridit 93 



Genus 60. Chima?ra, Liunaius 94 



140. monstrosa, Linna;us . 94 



141. affinis, Capello . 95 



Genus 61. Hydrolagus, Gill 95 



142. colliei (Lay & Bennett) 95 



Genus 02. Harriotta, Goode & Bean 96 



143. raleighana, Goode & Bean 96 



P. N. A. II. 



