OS MOLLTTSCV OF THE WEST COAST OF VORTH AMERICA. 551 



striulafn, M. SS^Ji. Its opemilura proves it to be a true PhananeUa, and 



ni)t Mflnraphe phanianilla, Pliil., of Add. Gen. 

 28-1. Tnrhn rtttilitu, the worn remains oi what purhaps was once Poinaulax widosua, 



hnmirht in baUa-it tVom Lower Ciilitbnna. 

 :?-f» Sriilnria. sp. r,= Opn/ia funiculata.'yin., -M. 509. 

 1»'.K). KitUma •Li-iodriicn] iota appeal's di-ttinct from L. retorta, M. 555. 

 •J.\y2. Emima \ Mucrona/ia] .lo i'tun'a = Leiostnica, sp. a, M. 5.52. 

 2!t{. PjirumideUa, 8p., = 06^/j<r«« Adatmii, M. 480. 

 I'.Kj. N'ltica lurrla, C. li. Ad., = pale var. of iV! maroccuna. 

 ■207. ?>\tticfi ntis, C. B. Ad. (aou I3r. and Siby.J, = Poliiiices " Salangotiemis,'' C. B. Ad., 



no. 298. 

 2(X). Natica SonJeyetiana, C. B. Ad., closely resembles JV! tnaroccana, with larger 



umbilifiis. 

 .300. Xiitira viryinea, C. B. Ad.,-f-.'',02, N., sp. ind. b, = Poliruces ubei; M. 576. 

 oOl. Ka*ica, sp. a, = maroccnna, var. unifa^ciata. 

 318. frTruncahU'i dithiim is probablv a Paludinella, 



321. liuUa punctu1ntn = It. Aduimii, M. 224. 



322. Pul/u, »'p.=2Torn(ifiiia carinnfa, M. 22."5. 



.')2.{. Vermctim 'fi/lomendits. V. W. Ad.,= f'. ehurnem, Rve., M. .354. 



324. Vcniietus Panamemiis, C. B. Ad.,=.<4/t'<e^ ceiitiquadnis, M. 352. 



32"). Sfomidetla injlata is a Lnmellaria. 



32(5. Jlipponyx Ymbrufa, C. B. Ad.,= //. (?/-aya;H*s, jun., M. 350, + ?ftar6rt<iM, jun. 



327. Hippomjx '^bnrhata, C. B. Ad. The type-series contjiins if. barbatus, M. 349, 



4-JEf. Grayanus+ I)i<cina Ctimitiyn, M. 14 (valve). 

 330. Ca/yptro'a aberrans is a valve of Anomia. 

 3^31. Cah/ptrcpa aspersa= Gulerus coMiCiw, broken, worn, and young; one sp. may be 



mamilktri<. 

 S33. Calyptreca conica. Most of the specimens are (?. mamiHa ris,= 5i0, G. regit- 



Inris: but a few may be tlie true G. conicus, worn, M. 332. 

 338. Calyptrrea planulafa is a young flat C. cepacea. 

 342. Calyptraa 'f?unyim, C. B. Ad., = CructbidHm s/nnosum, jun. 

 34^3. Crepidula cffithicda^C. o«yx, jun., M. .'{40,4-6'. incur ca.'^xxn., M. 3.39. 

 349. Crepidtda squama. Some of the young shells belong to C onyx ; one perhaps 



to C. inciirva. 

 850. Crepidula unguiformis. Some of the specimens belong to this species ; others 



to C. nicea. 

 351. Crepidida nicea. The t_%'pe-specimens are small, poor, and rough, of the var. 



striolata, passing into Lessonii. Perhaps, therefore, the first name squama 



should be retained for the species (nos. 348, 349, 350, part, and 351j, leaving 



striolata and Less'mii for the vars. 

 S52. Crepidula osctduns belongs to another order, = SciUeUina navicelloides, M. 269. 

 353. Crepidula rostrata, C. B. Ad., llve.,= C. uncata, Mke., M. 338 ; and is perhaps 



distinct from C. adunca, i>hy., =solida, lids. , = ro.striformi8, Gld. 



357. Fissurelh mierotretna. Dead shells, of which part= F. rugosa, var. M. 273. 



358. Fismrella mm. Intermediate between Glyphis in&qualis, M. 279, and var. 



pica. 

 361. FissurfUa virescens. Intermediate between F. v., M. 271, and F. nigropunctata, 

 no. 359. 



366. Siphonaria ?pica, C. B. Ad. Young dead limpets \?Acmaa']. 



367. Lottia fpatina, C. B. .\d. [non Esch.], may stand, until more specimens have 



been collated, as Acmaa (?Jloceata, xar.) Jilosa. 



368. Lottta, sp. ind. a, may be quoted as Acmaa {?Jloccata, var.) subrotundata. 



369. Lottia, sp. ind. 6, may rank, for the present, as Acmaa (?vegpertina, var.) 



rernicosa. 

 371. fPatella, sp. ind., resembles P. ttdgata, but may be an Aemeea. 

 372-37G. There was no opportmiity of dissecting the' Amherst Chitons ; but among 



the remaining duplicates o{ the collection (all of which were obtained and 



brought to England) were the following : — 

 C73. Chiton div^fir. C. B. Ad. {? non Sby.), including Zepidoplewus Adamsii and 



var. and L. teiiuiscul^ius. 



37 



