ON MOLLUSCA OP THE WEST COAST OF NORTH AMERICA. 573 



Page. PI. Fig. 



213. 98. 2. Conm Philippii, Kien. Mexico. [Coast not stated.] 



65. 27. 3. PlctirofoitKi triticea, Kien. Indian Ocean. [Probably Cithara 

 stro?nh()i(h's, Val. ; Cape St. Lucas.] 



45. 9. 2. Co/umhel/a suturalis, Gray (Griff, pi. 41. f. 2)=C. costata, Duel. 



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

 tuafa, >Sby.]. 



46. 16. 4. Columbella bicolor, Kien. Hah. ? — \_ = A. rugosaJ] 



64,65. (German Authors.^ Pfeiffer. — Everything relating to the lancl- 

 sliells of North America will be found so thoroughly collated in the works 

 of Mr. Binney (v. infra), that it is only judged needful to present heie the 

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

 Puhnonata. The student must necessarily consult the ' Symbolte ad Histo- 

 riam Heliceorum, Cassel, 1841 ' et seq., which contains the following ori- 

 ginal authorities : — 



1846. p. 89. Achatina Californica^ Pfr. Monterey, Cal. 



91. Achatina ( GUmdmd) turris, Pfr. Hah. ? — [Genus altered to Oleacina, 

 Mon. Hel. iv. p. 640. Maz. Cat. 231.] 



In the same author's great work, ' Monographia Heliceorum Viventium/ 

 Lipsiae, 1847-8, occur — 



Psgt'. 



\ol. I. 1847. 3i'4. Helix Sagraiana, D'Orb. Cuba, California. [Sowerby's 

 error, copied by succeeding writers. The specits is ex- 

 clusively Cuban.] 



338. Helix Jid' lis, Gray. Oregon. = ^. Nuttalliana, Lea. 



339. Helix Californiensis, Lea. California. + H. Nicklimnna, 

 Lea. [(Quoted as a distinct species in Vol. IV. p. 269.] 

 =^H. arhoretorum, Val.) 



Helix lownsendiana, Lea. California. 



= H. pedestris, G\di., + ruida, Gld.) 

 Helix Oref/onensis, Lea. Oregon. 

 = H Dupetithouarsii, teste Pfr.) 

 Vol. n. 1848. 101. Bidimus MexicanuSfham. Tabasco, Mexico. = if. ( Coc/i/o- 

 f/e»a) vittata, Fer. 

 '=0,fhalicus 31., Cpr.) 

 Bidimits zebra, Miill.* Mexico, &-c = Zebra Mlilleri, Chem, 

 = IhdimKS tindatus, Brug. * = Orthaliciis livens, Beck *, 

 + B. princeps, Brod. + £. melanocheilns, Val. 

 231. Bidiinus {Cocldogena) melania, Fer. California. = Jfe^rt«ia 

 striata, Perry = 5. horittus, Brug. 

 Vol. m. 1853. 127. Helix Pandora, Fbs. St. Juan del Fuaco. 

 (Vol.4. 347. =H. I)amascenus,Qld.) 



415. Balimus Hnmboldti, Rve.=J5. Mexicanus, Val. \? non Lam.] 



Mexico. 

 422. Bidimus Cidifornicus, Rve. California. 

 Vol. IV. 1859. 89. Helix Mazatlanica, Pfr., n. s. (Mai. Blatt., Apr. 1856, p. 43.) 

 Mazatlan. 

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

 270. Helix retindata, Pfr. (Mai. Blatt. May 1857, p. 87). Cal. 

 276. Helix Mormonum, Pfr. Mormon Island, California. 

 347. Helix cidtellata, Thomson. Contra Costa Co., California. 

 350. Heli.r arrosa, (Md. Hah.? — [California.] 4-f?>v///?';*asy7,(-! Id. 

 420. Bulimus c/iordatusy Pfr. (Mai. Blatt., April 185G, p. 46.) 



Mazatlan. 

 472. Balimas Zier/leri, Pfr. (Mai. Blatt., Dec. 1856, p. 232.) 

 Mexico. = Orthalicus Z., Cpr. 



• These appear as three fli=tinct species in Vol. IV. p. 588-9, with the addition of B, 

 longus, Pfr. (= Orthalicus L, Mai BliiLt., Oct. 1856, p. 187.) 



59 



