1886.] PROCEEDINGS OF UNITED STATES NATIONAL MUSEUM. f)(!5 

 Family XXXII.— GYMNOTID^. 



70. GITON (Kiuip) I)nm«5ril. 

 (CarajJiis Miiller & Troscbel, not of Ratiuesque.) 



170. Giton fasciatus (Pallas). (G. v:ii, <).) 



Family XXXIII.— SYM BRANCH ID^. 



71. SYMBRANCHUS Blocli. 



171. Symbranchus marmoratus Bloch. (G. viii, 1.''). P.) 



Family XXXIV.— MUll^NIDiE. 

 72. ENCHELYCORE Kaiip. 



172. Enchelycore nigricans (Bon naterrc). (G. viii, 1:^5.) 



73. CHANNOMURiENA Richardson. 



173. Channomureena vittata Richardson. (G. viii, 134. P.) 



{Chanvomnrocna cuhensis Poey.) 



74. ECHIDNA Forster. 



( Pcceiloph is Kaup. ) 



174. Echidna catenata (Bloch). (G. viii, 1:50. P.) 



{Echidna flavofasciala and fuscomaculata Poey.) 



PYTHONICHTHYS Poey. 



175. Pythonichthys sanguineus Poey. (G. viii, 126. P.) 



75. SIDERA* Kanp. 



{Gynmothorax Poey: not Bloch.) 



176. Sidera funebris (Rauzaui). (G. viii, 123. P.) 



( Gymnothorax infernalifi Poey ; MurcEtia afra Giiuther, not Bloch ; Gymnothorax 

 erebus Poey; Tliyrsoidea concolor Abbott.) 



177. Sidera aterrima (Kaup). (G. viii, 134.) 



178. Sidera nigrocastanea (Cope). 



(Cope, Trans. Am. Phil. Soc, 1870,483.) 



179. Sidera virescens (Poey). (P.) 



180. Sidera flavoscripta (Poey). (P.) 



181. Sidera vicina (Caateluau). (G. viii, 121.) 



182. Sidera polygonia (Poey). (P.) 



183. Sidera umbrosa (Poey). (P.) 



184. Sidera obscurata (Poey). (P.) 



Many of the species of Sidera here admitted are of very doubtful value. 



