20 HISTOIRE NATURELLE DES POISSONS. 



245. Ayres, (W. O.) Description óf a uew genus of fishes [Malacosteus 

 niger] from the baaks of Newfoundland . Met eene plaat. 



Zie: Boston journ. nat. hist. 1848. VI, 1. bl. 53—64. Proceed. Boston soc. 

 nat. hist 1848. III, bl. 69—70. No. 245—252. B. B. G. R. 



246. Leuciscus pulchelloides n. sp. Connect. 



Zie: Proceed. Boston soc. nat. hist. 1849. III, bl. 157. — ProceeJ. Amer. 

 assoc. adv. se. 2d Meet. 1849, bl. 402—406. 



247. On Percopsis pellucida n. sp. 



Zie: Proceed. Boston soc. nat. hist. 1850. III, bl. 164—165. 

 248. Oa the Esox lucius of Richardson. 



Zie: Proceed. Boston soc. nat. hist. 1850, III, bl. 173, 305. 

 249. On. Cottus variabilis and groenlandicus. 



Zie: Proceed. Boston soc. nat. hist. 1850. III, bl. 312. 

 250. Description of new fishes from California. 



Zie: Proceed. Calif. Acad. 1854. I, bl. 3— 14, 15— 32, 32 -67,70—76. 

 251. New species of Californian tishes. 



Zie: Proceed. Boston soc. nat. hist. 1855. V, bl. 94—103. 

 252. On Polypterüs palmas nova species. 



Zie: Proceed. Boston soc. nat. hist. 1850. III, bl. 181—182. 



253. Description of a new species of Polypterüs from Western Africa . 



[P, palmas.] (Met eene plaat). 



Zie: Boston, journ. nat. hist. 1850. VI, P. 2, bl. 241—246. 



254. Description of a new genus of fishes, Halias Ayres. 



Zie: Proceed. Calif. Acad. nat. se. 1860. bl. 52—59. 



255. Descriptions of new fishes, Tricliodon lineatus and Osmerus tha- 



leichthys Ayres. 



Zie: Proceed. Calif. Acad. nat. se. 1860. bl. 60—64. 



256. Description of two species of fish, Atherinopsis affinis and 



A. tennis Ayres. 



Zie: Proceed. Calif. Acad. nat. se. 1860. bl. 73—77. 



257. Description of four species of fishes, Camarina nigricans , Poro- 



notus simillimus, Ayres, Johuius nobilis and Sci'iphus politus. 

 Zie: Proceed. Calif. Acad. nat. se. 1860. bl. 77—86. 



258 . Notes on the Sebastoid üshes occurring on the coast of California. 



Zie: Proceed. zool. soc. 1863. bl. 390-402. B. L. H.—N. A. M. 



259. Baer, (E. von) Bericht über einige ichthyologische Nebenbeschafti- 

 gungen auf einer Reise an den Peipus. 



Zie: Buil. phys. math. Acad. St. Pe'tersb. 1851. IX, bl. 359— 362. Me'langes 

 biolog. 1851. 1, 3. bl. 309—313. B.L.H. 



260. Bailly, (E. M.) Description des filets pêcheurs de la Baudroie. (Met 

 eene plaat) . 



Zie: Ann. d. scienc. natur. 1824. II, bl. 323— 333. — FronV/s Not. VIII, 

 No. 166. bl. 177—183. B. L. H. ~N. A. M. 



260a Geoffroy St. Hilaire, (Ei.) Kapport sur Ie niémoire de M. Bailly. Zie: Ann. 



scienc. natur. 1824. II. bl. 311—323. Ann. du Muse'uin, 1807. X, bl. 

 480—481. — Me'ni. du Muse'um, 1824. XI, bl. U1~U2. — Férussac , Buil. 

 SC nat. 1827. X, bl. 165—166. B. L. H. — N. A. M. 



261. Baird, (Sp. F.) Descriptions of new species of tishes from the Mexican 

 Boundary survey. B. N. A. M. 



Zie: Proceed. Acad. nat. se. Philad. 1853. VI, bl. 368—369. K.B.'sG. 



I 



