60 BULLETIN 51, UNITED STATES NATIONAL MUSEUM. 



P. 500. Identification of the species of Cyprinida^ and Catostomidse, 

 described by Dr. Charles Girard, in the "" Proceed inos of the 

 Academy of Natural Sciences of Philadelphia" for 1856. 

 By David 8. rJordan. 



pp. 118-127. 



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

 Ryder. 



pp. 128-15.5, 6 pis. 



P. 50ii. On c(U"tain features of the development of the salmon. By 

 John A. Ryder. 



pp. 15tM62, 1 plate. 



P. 503. On the J^theostomavariatumoi Kh'tliind. By David S. Jordan. 



pp. 163-165. 



P. 504. On the occurrence of Iladpopteru^ durantiacms Cope, in the 

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



pp. 165-166. 



P. 505. On the identity of Ootfus inaeulatux Fischer, with Cottus 

 huhalts Euphrascn. By Tarleton H. Bean. 



pp. 166-167. 



P. 506. Description of a new crustacean allied to iromaru.s and N<ph- 

 vopK. By Sidnev I. Smith. 



pp. 167-170. 



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

 dredgings of the United States Fish Commission. B}'' Sid- 

 ney 1. Smith. 



pp. 170-190. 



P. 508. On Stathnionotus^ a new genus of fishes related to MuraBnoides, 

 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 Linn^an collection. By G. 

 Brown Goode and Tarleton H. Bean. 



pp. 193-208. 



P. 511. Note on Epinephelus nigrltim. B}^ David S. Jordan. 



pp. 208-209. 



P. 512. Description of a new species of Amhlyxtoma {Amhly^toina 

 copeianimi)^ 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. 2l:i-221. 



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

 S. Garman. 



pp. 221-224. 



