10 



282. Inoceramus argenteus, Coiir. Ala. 



283. Inoceramus aviculoides, Meek. Neb. ; Dak. ; Kans. ; Iowa. 



284. Inoceramus Barabini, Morton. N. J. ; Dak. ; Ala., &c. 



285. Inoceramus Balchii, Meek ij- Ilayden. Dak. 



286. Inoceramus capulus, Shnmanl. Tex. 



287. Inoceramus confertim-annulatus, Roemer. Tex. 



288. Inoceramus Conradi, Hull <j- Meek. Neb. 



289. Inoceramus convexus, Hall Sf Meek. Dak. 



290. Inoceramus Cripsii, M<intell? Id.; Dak. 



291. Inoceramus cuneatus, Metk Sf Hayden. Id. ; N. J. 



292. Inoceramus exogyroides, Meek <j- Hayden, Id. 



293. Inoceramus fragilis, Hull Sj- Meek. Neb. 



294. Inoceramus gibbus, Tuomey. Miss. 



295. Inoceramus incurvus, Metk <$• Hayden. Dak. 



296. Inoceramus inflatus, Tuomey. Ala. 



297. Inoceramus latus, Muntell ? Tex. ; Dak. 



298. Inoceramus Larouxii, Marcou. N. M. 



299. Inoceramus Mortoni, Meek §• Hayden. Dak, 



300. Inoceramus nebrascensis, Owen. Dak. 



301. Inoceramus perovalis, Conr. Del. 



302. Inoceramus pertenuis, Meek .j- Hayden. Neb. ; Id. ; N. M. 



303. Inoceramus pseudomytiloides, Scliiel. Ind, T. ; Kans. ; Neb. 



304. Inoceramus proximus, Tuuiiu y. Ala. 



305. Inoceramus problematicus,(5c///o?.)Z>'0. Tex.; In.T.; Kans.; Neb. 



306. Inoceramus sagensis, Otuiu. Dak. 



307. Inoceramus salcsbrosus, Tuomey. Ala. 



308. Inoceramus Simpsoni, Meek. Id. 



309. Inoceramus striatus, J/««?e/Z? Tex. 



310. Inoceramus subcompressus, Me(k <f' Hayden. Id. 



311. Inoceramus sublaevis, -//'(// <J- J7etA:. Dak. 



312. Inoceramus subundatus, Meek. Vane. I. 



313. Inoceramus tenuilineatus, Hall <j- Meek. Dak. 



314. Inoceramus tenuirostratus, Meek ^' Hayden. Id. 



315. Inoceramus texanus, Cour. Tex. 



316. Inoceramus triangularis, Tuomey. Ala. 



317. Inoceramus iindulo-plicatus, Roemer. Tex. 



318. Inoceramus undabundus, Meek tj- Hayden. Id- 



319. Inoceramus Vanuxemi, Me' k cy Hayden. Dak. 



320. Inoceramus [Actinoceramus] costellatus, Conr. Miss. 



Dreissenitlae. 



321. Dreissena tippana, Conr. Miss. 



MytilidaB. 



322. Lithophagus affinis, Gahh. N. J. 



323. Lithophagus ripleyanus, Gahb. Miss. 



