134 BULLETIN NO. 30, UNITED STATES NATIONAL MUSEUM. 



Page. 



I. Jlaccidus, n. e., White, 1875, pi. xvi, flgs. 1 o andb 178-179 



I. deformis, Meek, 1872, pi. xv, figs. 1 a and b 179-1 SO 



I. barabini, Morton, 1834, pi. xvi, fig. 4 a 180-181 



I. dimidius, White, 1874, pi. xvi, figs. 2 a-d 181-182 



Pinnidce. 



Pi7ina, Linujeus, 1758 182 



P. petrina, White, 1874, pi. xiii, figs. 7 a aud b 182-183 



Dymyaria. 

 Arcidce. 



Idonearca, Conrad, 1862 183 



/. depretma, u. s.. White, 1875, pi. xviii. flgs. 13 a and b 183-184 



Lucinidce. 



Lucina, Bruguiere, 1792 - 184 



i. subundata,B.ail & Meek, 1856, pi. xviii, fig. 12 a 184 



Glossidce. 



Veniella, Stoliczska, 1870 185 



Y. goniophora, Meek, 187fi^ 185 



Mactridce. 



Mactra, Linnajus 185 



M. i incompta,n. s.. White, 1875, pi. xvii, fig. 6 a and b 185 



Anatinidce. 



Leiopistha, Meek, 1864 186 



Suhgenus Fsilomya, Meek, MSS., 1874 186 



L. (Fsilomya) meeAri, White, 1874, pi. xviii, figs. 14 a-d 186-187 



Subgenus Cymella, Meek, 1864 187 



L. {Cymella) undata, M.. & H., sp., 1856, pi. xviii, fig. 15 a 187 



Oorbulidce. » 



Oorbula, Bruguiere, 1792 188 



C nematophora, Maek, 1872, pi. xvii, figs. 7 a-c 188-189 



Gasteropoda. 

 Dioeca. 

 Rhiphidoglossa. 

 Neritidce. 



Neritina, Lamarck, 1809 189 



Subgenus (Vdatella)M.e^, 1872 189 



N. (Velatella) carditoides, Meek, 1872, pi. xviii, flgs. 7 Or-c 189-190 



Pecti7iibranchiata, 

 Tcenioglossa. 

 Aporrhaidce. 



Anchura, Conrad, 1860 190 



A. ? fusi/ormis, Meek, MSS., 1874, pi. xviii, flg. 4 a 190-191 



* Lispudesthes, n. g.. White, 1875 191 



li. nuptialis. White, 1874, pi. xviii, flgs. 3 a and 6 192 



L. Unguli/era, n. s.. White, 1875, pi. xviii, figs. 2 a and b 192-193 



Tecturidce. 



Anisomyon, M. & H.,1860 193 



A. borealis, Morton, sp., 1842, i)l. xviii, flgs. 9 a and 6 193-194 



A. centrale, Meek, 1870, pi. xviii, figs. 8 a aud b 194-195 



Ihirrif.ellidee. 



Turritella, Lamarck, 1801 195 



T. xivaaana, Conrad, 1856, pi. xviii, figs. 11 a and b 195 



Oassiope, Coquand, 1865 196 



O.whilfieldi, White, 1874, pi. xviii, flg. 1 a 196 



Eulimella, Forbes, 1846 ., 197 



E. funicula, Meek, 1872, pi. xviii, fig. 6 a 197 



Pyramidellidce. 



Turbonilla, Leach, 1825 197 



Subgenus Chemnitzia, Conrad, 1860 197 



T. ( Oheinnilzia) melanopsis, Comad ? pi. xviii, fig. 10 a 197- 1 98 



Tozoglossa. 

 Admetidoi. 



Admete, Miillcr, 1842 198 



Subgenus Admetopsis, Meek, 1872 198 



A . (Admctopsis) gregaria. Meek, 1872, pi. xviii, flga. 5 a and b 198-199 



■* Aio-TTos, smooth, and e<rd)is, a gannent. 



