Explanation of Plates and Figures. 3243 



PLATE LIV. 



Text page. 



138. Hybopsis altus (Jordan) 321 



Drawing by H. L. Todd from the type, No. 23125, U.S.N.M., 

 collected in Lake Tupataro, Guanajuato, Mexico, by Prof. 

 A. Duges. 



139. Platygobio gracilis (Richardson ) 326 



Drawing by A. H. Baldwin from a specimen collected by 

 Evermann, Cox, and Rutter in White River near Chamber- 

 lain, South Dakota. 



140. Exoglossum maxillingua ( Le Sueur ) 327 



Drawing by Anna L. Brown. 



PLATE LV. 



141. Brycon dentex Giinther 33T 



Drawing by A. H. Baldwin from No. 39909, U.S.N.M., collected 

 by Dr. L. E. H. Best in Nicaragua. 



142. Derichthys serpentimis Gill 343 



Drawing by H. L. Todd from the type collected by the Alba- 

 tross in the Gulf Stream at Station 2094 in 1,022 fathoms. 



143. Anguilla chrysypa Rafmesque 348 



Drawing by H. L. Todd from No. 20470, U.S.N.M., collected 

 at Holyoke, Massachusetts. 



PLATE LVI. 



144. Simenchelys parasiticus Gill 349 



Drawing by H. L. Todd from No. 21673, U.S.N.M., collected 

 by Capt. N. McPhee near Sable Island Bank. 



145. Ilyophis brurmeus Gilbert 350 



Drawing by A. H. Baldwin from the type collected by the 

 Albatross at Chatham Island. 



146. Synaphobranchus pinnatus (Gronow) 351 



Drawing by H. L. Todd from No. 21681, iLS.N.M., collected 

 by Captain Olsen on Le Have Bank. 



PLATE LVII. 



147. Histiobranchus infernalis Gill 352 



Drawing by H. L. Todd from No. 38205, U.S.N.M., collected 

 by the Albatross in lat. 36 35' N., long. 74 C 03' 30" W. 



148. Leptocephalus conger (Linnteus) 354 



Drawing by H. L. Todd from No. 16027, U.S.N.M., collected 

 at Noank, Connecticut, by J. W. Latham. 



149. Leptocephalus caudilimbatus (Poey) 355 



Drawing by H. L. Todd from the type of Conger caudicula 

 Bean, No. 30709, U.S.N.M., collected by Silas Stearns at 

 Pensacola, Florida. 



Bull. No. 47, pt. 4 xiv 



