LIST OF FISH. 153 



Page 62, 

 Erase Rineodon, Smith, Mag. Nat. Hist. 5, 1838? 



Page 80, add 

 1.* Squatina oculata. 

 Squatina oculata, Bonap. Faun. Ital. t. 



Page 101, 



Torpedo maemoeata, add 



Lophius monopterygius, Shaiv, Nat. Misc. t. 202, 203 (badly 

 stuffed). 



5. Torpedo trepidana. 

 Torpedo trepidana, Valenc. in Webb, Berth. Canar. t. 

 Hab. — Canaries. 



Page 102, after Narcine, add 



2.* DISCOPYGE. 



Body discoidal. Disk orbicular. Mouth transverse, furnished 

 near the angles with thickened lips; jaw with a dental plate in the 

 middle, inflected on the outside ; the smallest teeth arranged in a 

 quincunx. Teeth flat, rhomboidal, with the posterior angle sharp. 

 Velum behind the upper and lower jaw. Nasal-valve truncated, 

 furnished in the middle with a sinuated process, connected beneath 

 with the circular fold of the mouth by a frenulum. Spiracles adja- 

 cent to the eyes, with a naked margin. Ventral-fins connected be- 

 low the tail. Dorsal-fins two, equal. Caudal-fins obliquely oval. 



Discopvge, Heckle, MSS. Tschudi, Faun. Perm-. Erichson, 

 Arch. Naturg. 367, 1847. 



]. DlSCOPYGE TSCHUDII. 



Discopyge Tschudii, Heckle, I. c. 

 Hab. — Peru. 



Page 105, line 12, 

 For Propleysia, read Propterygia. 



