230 REPORT OF COMMISSIONER OF FISH AND FISHERIES. 



185. Sciadeichthys flavesceiis (Cuvior & Valenciennes). 



Cayenne, I'^i'i-ncli (»iii;ina. 



Bagrns fiaresccnn Cnvier & Valenciennes, Hist. Nat. Poiss., xiv, 462, 1839, 

 Cayenne, Fieucli Gniana. 



186. Sciadeichthys mesops (Cuvier A: Valenciennes). 



French Cniana. 



Batjrux mexops Cuvier & Valenciennes, Hist. Nat. Poiss., xiv, 456, 1839, French 

 Gniana, 



187. Sciadeichthys proops (Cnvier tV Valenciennes). 



West Indies from Porto Rico to Snrinam and south to Pernanibuco. 

 BagruHprniiiiH (hivicrtV: Valenciennes, Hist. Nat. Poiss., xiv,4.57, 1839, Cayenne, 

 French Cniana; Surinam; Porto Rico. 



188. Sciadeichthys passany (Cuvier & Valenciennes). 



Cayenne, Frencli Guiana. 



Bagrns passany Cuvier «fc Valenciennes, Hist. Nat. Poiss,, xiv, 458, 1830, 

 Cayenne, French Guiana. 



189. Sciadeichthys albicans (Cuvier & Valenciennes). 



Gniana to the Amazon. 



Bagrxs albicans Cuvier & Valenciennes, Hist. Nat. Poiss., xiv, 461, pi. 420, 



1839, Cayenne, French Guiana. 



Genus 71. SELENASPIS Bleaker. 



Selenasjyis Bleeker, Ichthyol. Archijj. Indici Siluri, 62, 1858 {herzhergu). 



190. Selenaspis herzbergii (Bloch). 



Coasts of South America from Cayenne to Para; common. 

 SUurus herzhergii Bloch, Ichthyol., viii, 33, pi. 367, 1801, Surinam, 



191. Selenaspis dowii (Gill), 



Panama to Guayquil, 



Lepiarius dowii Gill, Proc. Ac, Nat, Sci. Phila. 1863, 170, Panama, 



192. Selenaspis parkeri (Traill). Bresson. 



Gniana to Para, 



Silurus parkeri Traill, Mem. Werner. Soc, vi, 1832, 377, pi. 6, Guiana, 



193. Selenaspis luniscutis (Cuvier & Valenciennes), 



Snrinam to Rio .Janeiro; common. 



Arius lunisciUis Cuvier & A^alenciennes, Hist. Nat, Poiss., xv, 109, 1840, Brazil, 



Genus 72. NETTJMA Bleeker. 



Xetuma Bleeker, Ichthyol. Archip. Indici Siluri, 62, 1858 (nasuta). 



Subgenus X0TARIU8 Gill. 



Xotarius Gill, Proc, Ac, Nat, Sci, Phila. 1863, 170 (dotvi). 



194. Netunia grandicassis (Cuvier & Valenciennes). 



(Jnian.a to I'ahia. 



Arins grandicassis Cuvier & Valenciennes, Hist. Nat. Poiss., xv, 53, pi, 427, 



1840, Guiana. 



195. Netuma stricticassis (Cuvier & Valenciennes). 



Surinam to Bahia. 



Arius stricticassis Cuvier & Valenciennes, Hist. Nat. Poiss., xv, 58, 1840, 

 Cayenne, French Guiana, 



196. Netuma dubia (Bleeker), 



Snrinam. 



Netuma dubia Bleekvi; Versl. Med. Ac, Wet. Amsterd,, xiv, 1862, 382, Surinam. 



