84 CALIKOKNIA ACADKMY OF SCIKNCES. 



MOLLUSCA (Continued). 



Subgeiiim Luiintia *'" 



365. (L.) lewi»ii Oopld 316 



Geuus Sigaretus Lamakc'K 316 



366. debilis «oui.i> 316 



Family LXX/X. Lnmellanidtt 317 



Gouus Ijitmolliiriu Montaod 317 



3i>7. stearuaii Dall 317 



SUPKUFA MIL Y VOCOOLOSSA 317 



Family LXXX. A<-m,tida: 317 



Geuud AcmnMi Escu 317 



358. depicta Hin'ds 317 



359. iuBcssa Hinds 318 



360. instabilis Qodlu 318 



361. mitra EscH 318 



362. palcftcea Gould 319 



363. pelta EscH 319 



364. spectrum (Nuttall) Reevk 320 



Family LXXXI. Liotiida 320 



Genus Delphinoidea Brown 320 



[S. D.] coronadoensis, sp. nov 320 



FamiUi LXXXn. Phasianellidce 321 



Geuus Pbasiauella Lamarck 321 



365. compta Godld 321 



Family LXXX/ /I. Turbinid^t 321 



Genus Pachypoma Gray 321 



366. ina>quale Martyn 321 



Genns Pomanlai Gray 322 



.367. undosus Wood 322 



Genns Leptothyra Carpenter 322 



368. bacula Carpenter 323 



369. carpenter! Pilsbry 323 



370. pancicostata Da i.l 323 



Family LXXXI V. Trochida 324 



Genoa Cblorostoma Swainson 324 



371 . aureotinctum Forbes 324 



372. brunnenm Philippi 324 



373. funebrale A. Auams .325 



374. (unebrale A. Adams, var. subapertum Carpenter 325 



375. gallina Forbe.s 326 



376. montereyi Kiener 326 



Subgenus Omphalius Philippi 327 



377. (O.) viridulum var. ligulatnm Menke 327 



Genua Thalotia Gray 327 



.378. cafifea Gabb 327 



Genus Phorcns Ri.sso 328 



379. puUigo Martyn 328 



Genus Calliostoma Swainson 329 



380. annulatnm Martyn 329 



381. canaliculatum Martyn 329 



382. costatum Mahtyn 330 



383. gemmulatum Carpenter 3.30 



384. tricolor Gabb 331 



Genns Norrisia Bayle 331 



385. norrisii Sowerby 331 



Genus Margarita Leach 3.'S2 



386. optabilia Carpenter, var. knechti, var. nov 3.32 



387. optabilia Carpenter, var. nodosa, var. nov 332 



388. parcipicta Carpenter, var. pedroaua, var. nov 333 



389. pupilla Gould 333 



Genus Solariella S. Wood 334 



