230 REPORT OF COMMISSIONER OF FISH AND FISHERIES. 



185. Sciadeichthys flavescens (Ciivier & Valenciennes). 



Cayenne, Frencli Guiana, 



Bayrtis flavescens Cnvier & "S'alencienues, Hist. Nat. Poiss., xiv, 462, 1839, 

 Cayenne, French Guiana. 



186. Sciadeichthys mesops (Cnvier & Valenciennes). 



French Guiana. 



Bagrjts ntesopa Cuvier & Valenciennes, Hist. Nat. Poiss., xiv, 456, 1839, French 

 Guiana. 



187. Sciadeichthys proops (Cuvier & Valenciennes). 



"West Indies from Porto Rico to Surinam and south to Pernambuco. 

 Bagrusinoiips Cuvier & Valenciennes,Hist. Nat. Poiss., xiv, 457, 1839, Cayenne, 

 French Guiana; Surinam; Porto Rico. 



188. Sciadeichthys passany (Cuvier & Valenciennes). 



Cayenne, French Guiana. 



Bagrus jyassany Cuvier & Valenciennes, Hist. Nat. Poiss., xiv, 458, 1830, 

 Cayenne, French Guiana. 



189. Sciadeichthys albicans (Cuvier & Valenciennes). 



Guiana to the Amazon. 



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



1839, Cayenne, French Guiana. 



Genus 71. SELENASPIS Bleaker. 



Selenaspis Bleeker, Ichthyol. Archip. Indici Siluri, 62, 1858 (herzbergii). 



190. Selenaspis herzbergii (Bloch). 



Coasts of South America from Cayenne to Para; common. 

 Siliirus herzbergii Bloch, Ichthyol.,'viii, 33, pi. 367, 1801, Surinam. 



191. Selenaspis do-wii (Gill). 



Panama to Guayquil. 



Leptarius doicii Gill, Proc. Ac. Nat. Sci. Phila. 1863, 170, Panama. 



192. Selenaspis parkeri (Traill). Bresson. 



Guiana to Para. 



Silurus 2mrkeyi Traill, Mem. Werner. Soc, vi, 1832, 377, pi. 6, Guiana. 



193. Selenaspis luniscutis (Cuvier ife Valenciennes). 



Surinam to Rio Janeiro; common. 



Arius luniscutis Cuvier & Valenciennes, Hist. Nat. Poiss., xv, 109, 1840, Brazil. 



Genus 72. NETUMA Bleeker. 

 Netuma Bleeker, Ichthyol. Archil^. Indici Siluri, 62, 1858 {nasuta). 



Subgenus XOTARIIJS Gill. 



Notarius Gill, Proc. Ac. Nat. Sci. Phila. 1863, 170 {dowi). 



194. Netuma grandicassis (Cuvier & Valenciennes). 



Guiana to Rahia. 



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



1840, Guiana. 



195. Netiima stricticassis (Cuvier & Valenciennes). 



Surinam to Bahia. 



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

 Cayenne, French Guiana. 



196. Netuma dubia (Bleeker). 



Surinam. 



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



