60 BULLETIN 51, UNITED STATES NATIONAL MUSEUM. 



P. 500. Identification of the species of Cyprinidee and Catostomidfe, 

 described by Dr. Charles Girard, in the "Proceedings of the 

 Academy of Natural Sciences of Philadelphia" for 1856. 

 By David S. Jordan. 



pp. 118-127. 



P. 501. On the development of viviparous osseous fishes. By John A. 

 Ryder. 



pp. 128-155, 6 pis. 



P. 502. On certain features of the development of the salmon. By 

 John A. Ryder. 



pp. 156-162, fplate. 



P. 503. On the Etkeostwna variatum of Kirtland. By David S. Jordan. 



pp. 163-165. 



P. 504. On the occurrence of Iladroptet^us aurantiacus Cope, in the 

 French Broad River, North Carolina. By Tarleton H. Bean. 



pp. 165-166. 



P. 505. On the identit} 7 of Coitus maculatus Fischer, with Coitus 

 bubalw Euphrasen. By Tarleton H. Bean. 



pp. 166-167. 



P. 506. Description of a new crustacean allied to Ilomarus and NepJi- 

 rops. By Sidney I. Smith. 



pp. 167-170. 



P. 507. On some genera and species of Penteidie, mostly from recent 

 dredgings of the United States Fish Commission. By Sid- 

 ney 1. Smith. 



pp. 170-190. 



P. 508. On Statkinonotm, a new genus of fishes related to Munenoides, 

 from Florida. By Tarleton H. Bean. 



pp. 191-192, 1 plate. 



P. 509. Note on Stoasodon narinari Euphrasen. By Tarleton H. 

 Bean. 



pp. 192-193. 



P. 510. On the American fishes in the Linnsean collection. By G. 

 Brown Goode and Tarleton H. Bean. 



pp. 193-208. 



P. 511. Note on Epinephelus nigritus. By David S. Jordan. 



pp. 208-209. 



P. 512. Description of a new species of AmUystoma (AmUystoma 

 copeianum), from Indiana. By O. P. Hay. 



pp. 209-213, 1 plate. 



P. 513. List of plants collected by Mr. Charles L. McKay at Nusha- 

 gak, Alaska, in 1881, for the United States National Museum. 

 By Frank H. Knowlton. 



pp. 213-221. 



P. 514. The generic name of the Pastinacas, or "sting-rays." By 

 S. Garman. 



pp. 221-224. 



