ON MOLLUSCA OF THE WEST COAST OF NORTH AMERICA. 573 



ContiJi Phlltppii, Kien. Mexico. [Coast not stated.] 



Pleurotomu triticea, Kien. Indian Ocean. [Probably Cithara 

 stvomhoides, Val. ; Cupe St. Lucas.] 



45. 9. 2. Culumbella suturalis, (jmy {Gn«. ^\. A\.i. 2)= C.costata,'D\xc\. 



Mon. pi. 12. f. 1, 2. Pacitic, Coasts of Peru \_ = Anachis Jluc- 

 tiiata, ahy.^. 



46. 16. 4. Cvlumbiiln bicolor, Kien. Hah, ? — [ = -4. rtiyosa.'] 



64, 65. {German Authors.) Pfeiffer. — Everj'thing relating to the land- 

 shells of North America will bo found so thoroughly collated in the wurks 

 of Mr. liinuey (v. infra), that it is only judged needful to present here tlie 

 most important references to the writings of the great authority on tho 

 Pahnonata. The student must necessarily consult the ' Symbolic ad Histo- 

 riam Heliceoruih, Cassel, 1841 ' et scj., which contains the following ori- 

 ginal authorities : — 



1840. p. 89. Achatina CaUfnrnica, Pfr. Monterey, Cal. 



91. Achatina ( Ghtndina) furri.-., I'fr. ILih. ? — [Genus altered to Olcacinn, 

 Mon. llel. iv. p. U40. Maz. Cat. 2;}1.] 



In the same author's great woi'k, ' Monographia Heliceorum Vivcntium,' 

 lipsiaD, 1847-8, occur — 



PiiSe. 



Vol. I, 1847. 324. Helix Sagrainna, D'Orb. Cuba, California. [Sowerby's 



error, copit'd by succeeding writers. The specits is ei- 

 cliisivelv Cuban.] 

 3.18. Hvlix Jid'lis, (Iray. Oregon. = ^. Nuttalliana, Lea. 

 33'J. Helix Califo niensis, Lea. California. + H. Xirh/iniana, 

 Lea. [Quoted as a distinct species in Vol. IV. p. 209.] 

 (Vol.3. 229. =H.arboretonnn,\&\.) 



341. Helix Townsendiana, Lea. Califrtmia, 

 (Vol. 3. 220. = H pedesfris, GU., + ruida, Gld.) 



428. Helix Oref/onenm, Lea. Oreirou. 

 ('Vol.4. 227. =H. Jjiuiiefitkouursii, testa Vt'r.) 

 Vol. II. 1848. 101. Bidinuis Mexicanus, Lam. Tabasco, Me.xico. = if. (CocA/o- 



yena) rittata, Fer. 

 (Vol. 4. 4'^2. = (hthnlicus M., Cpr.) 



143. Uulimiis zebra, Miill.* Mexico, &c = Zebra MiiUeri, Cheni. 

 = liulinam undatus, Uru^. * = Orthaliciis livena, Beck', 

 + li. priiirepit, UroA. + B. melanocheilas, Val. 

 231. Bidimas {Cochhxjena) melania, Fer. California. = 3/t-/(///ta 

 striata, VevT\ = B. borinus, Briior. 

 Vol. nr. 18.53. 127. Helix Paadorep, Fbs. St. Juau del Fuaco. 

 (Vol. 4. 347. =//. JJamaKPenus, Old.) 



415. Biilinufi Hinnboldti, Rve. = .B. Mexicanus, Val. [? nor; Lam.] 



Me.xico. 

 422. Biiliinas Califnrnicus, Rve. Califomia. 

 Vol. IV. 1859. 89. Helix Mazatlanica,¥h.,n.s. (Mai. Blatt., Apr. 1850, ^». 43.) 



Mazatliin. 

 208. Helix exarata. Pfr., n. s. California. 

 270. Helix re'ieidnta, Pfr. (Mai. 151att. May 1857. p. 87). Cal. 

 270. Helix Jllonnomim, Pfr. Mormon Island, California. 

 347. Hilix cidtellata, Thomson. Contra Costa Co., C^alif<nTiia. 

 3.")0. Helix arrnsa,( ihl. Hab.? — [California.]4-fi"'"'"/''«'>«',< ^M. 

 420. Bidima,s chordatm,. Pfr. (Mai. Blatt., April ISoG, p. 40.) 



Miizatlaii. 

 472. Bulimas Zieijleri. Pfr. (INIal. Bltitt., Dec. 1856, p. 232.) 

 Mexico. = Orthalictts Z., Cpr. 



• These appear as three rli-Hnct species in Vol. IV. p. 588-9, with the addition of U* 

 longus, Pfr. (= Orthalkas I., AlaL Bliilt., Oct. 1856, p. 187.) ( 



59 



