425, Tbo syncptas of tho Ncvj Knclund coaat. By Hubort Lyuvm Cltrk, 

 liallofcin of tho U. S. Flah Cor.uii-ision for 1639 (I'JOO), 

 vol, XIX, pp. 21-31, plutoD 10 QUd 11. 



427. Dascriptioua of nov; E3nQra and spocioa of flshos from Porto 



Rico. By Barton VJjirron Bverniann and Millard Celob ii-tr-.a. 

 Report of tho U. S, Coiiii.iission of i'iah and Fibhoriea for 

 1899 (1900), vol. XXV, pp. 351-3S2. 



428. Dascriptions of two now species of darters from Laka HarLnkuekes, 



Indiana. By Barton ''./arren Everriann. R&port of the U. S, 

 Co;ar.iiosion of Fish and Fisheries for 1899 (1900), vol. XXV, 

 pp. 351-362, 



429. Tho s burgeon fishery of Dalav*are River end Bay. By John K, 



Cobb. Report of the U, S, Coiraiiiasion of Fi&h and Fishoriea 

 for 1399 (1S03), vol. X5CV, pp. 359-380, plates 18-21. 



430. Report of the Coimaission for the fiscal year ending June 30, 



1899, including divisional reports. By Georgo U, Boi.'irs. 

 Report of tho U. S. Coimoiasion of Fish and Fisheries for 

 1899 (1900), vol, XXV, pp. VI-GLXIII, platoa I-XJJX, 



431. The gas-bubble disease of fish, and its cause. By F. P. Corliaino 



Bulletin of the U. S. Fish Coimiiission for 1899 (1900), 

 vol. XEX, pp. 33-37, plates 12, 



432. Tho claui problem and clam culture. By James L, Kellogg. 



Bulletin of the U. S. Fish Coiruiiission for 1899 (1900), 

 vol. XIX, pp. 39-44, plates 13. 



433. Descriptions of new species of fishes from the Hawaiian Islands 



belonging to the families of Labridae and Scaridae. By 

 Oliver P. Jenkins, Bulletin of the U. S. Fish Coiiiraiasion 

 for 1899 (1901), vol. XIX, pp, 45-65. 



434. Rotatoria of tho United States, \dth especial reference to 



those of the Great Lakes, By H, S. Jennings. Bulletin 

 of the U. S. Fish Coiaiission for 1899 (1901), vol, XIX, 

 pp. 67-104, plates 14-22. 



435. A report of work on the Protozoa of Lake Erie, with especial 



reference to the lavjs of their movements. By H. S, Jennings. 

 Bulletin of the U. S. Fish Commission for 1899 (1901), 

 vol. XEX, pp. 105-114, 



436. Notes on a collection of fishes from the rivers of l!exlco, 



with description of 20 new species. By David Starr Jordan 

 and John 0. Snyder. Bulletin of the U. S. Fish Coimaission 

 for 1899 (1901), vol. XIX, pp. 115-147, 22 figs. 



41 



