Systematic Arrangement. ix 



CLASS PISCES Continued. Page. 



SUBCLASS SELACHII Continued. 

 ORDER BATOIDEI Continued. 

 SUBORDER SARCURA Continued. 

 Family Rajidce Continued. 



Genus Raja (Artedi) Linnaeus Continued. 



eglanteria, Bosc 71 



senta, Garman 71 



Isevis (Mitcbill) 71 



rbina, Jordan *fc Gilbert .' 72 



binoculata, Girard 72 



iuornata, Jordan & Gilbert 73 



equatorialis, Jordan & Bollrnan 74 



rosispinis. Gill & Townsend 2751 



interrupt*, Gill & Townsend 2751 



parmifera, Beau 74 



stellulata, Jordan & Gilbert 75 



aleutica, Gilbert 75 



trachura. Gilbert 75 



aby ssicola, Gilbert 76 



Family Narcobatidce 76 



Genus Tetronarce, Gill 77 



occidentalis (Storer) 77 



californica ( Ayres) 77 



Genus Karcine, Henle 78 



brasiliensis (Olfers) 78 



euteuiedor, Jordan <fc Starks 2752 



Genus Didcopyge, Tscbudi 78 



oimuata, Jordan & Gilbert 78 



SUBORDER MASTICURA 79 



Family Daayatidce 79 



Genus Urolophus, Muller & Henle 79 



halleri, Cooper 80 



nebulosus, Garman 80 



umbrifer, Jordan & Starks 2752 



jamaicensis (Cuvier) 81 



mundus (Gill) 81; 2752 



goodei, Jordan <fc Bollman 81 



aspidurus, Jordan & Gilbert 81 



rogersi, Jordan & Starks 2752 



Genus Dasyatis, Ran" uesque 82 



Subgenus Hemitrygon, Miiller & Henle 83 



centrura (Mitchill) 83 



Subgenus Dasyatis 83 



hastata (De Kay) 83 



gymnura (Muller) 8i 



sabina (Le Sueur) 84 



longa, Garman 85 



dipterura, Jordan & Gilbert. 85 



say (Le Sueur) 86 



Genus Pteroplatea, Muller & Henle 86 



maclura (Le Sueur) 86 



crebripunctata, Peters 87 



marmorata, Cooper " 87 



rava, Jordan & Starks 2754 



Family Myliobatidce 87 



Genus Aetobatus, Blaiuville 88 



narinari (Eupbrasen) 88 



