ox MOLLUSCA OF THE WEST COAST OP NORTH AMERICA. 233 



Lithophagus attenuatuSiDesh. 180. San 



Diego. 



, sp. iud. 183. San Diego. 



Pectitnculusgiganteus,^ve. 32. Guaymas. 



! assimilis, Sow. 86. ?Mazatlan. 



Avicula sterna, G\A. 60. ?Mazatlan. 

 Meleagrina, sp. 80. ?Mazatlan. 

 Perna flexuosa, Sow. = Chemnitziana, 



D'Orb. 81. Mazatlan. 



, = Chemnitziatia. 103. LaPax. 



Pecten "? purjmratus^ventricosus, Sow., 



with Bivonia indentata. 144. ? San 



Diego. 



latiauritus, Conr. + monotimeris, 



. teste Nutt. 131. San Diego. 



nodosus. 3. La Paz. 



■ dentatus. Sow. 6. La Paz. 



Hinnites gigantea. Gray = H. Poulsoni, 



Conr. 1834. 149. Saw Diego. 

 Spondyhis "varians,Sow." 1. La Paz. 

 "pictorum, Chem.= crassisquama, 



Lam." 2. La Paz. 

 Ostrea Cumingiana, Dkr. 5. La Paz. 



palmula, Cpr. 147- San Diego. 



conchaphila, Cpr., 1"5 in. long ; very 



thin; [Oregon, San Diego, Nutt.), no 



tendency to crenations ; striped. 174. 



San Diego. 

 Bulla nebulosa, GUI. 175. San Diego. 

 Bulimus vegetus, Gld.=zpallidior, Sow. 



San Juan. 

 Helix tudiculata, Wmuey. 151. SanDiego. 



Kellettii, Forbes. 152. San Diego. 



Melampus olivaceus, Cpr. 193. SanDiego. 

 Chiton articulatus, Br. 74. Mazatlan. 



■ Blainvillei, Br. 133. San Diego. 



Magdalenensis, Hds. 72. Mazatlan. 



Patella Mexicana,'Lz.m. 67. Mazatlan. 



discors, Phil. 125. Mazatlan. 



Acmeea"? 125. ? Mazatlan. 



gigantea=Kochii, Phil. 166, San 



Diego. 

 pintadina, G\d.=verriculata, Rve. 



=patina, var. 66. Mazatlan [?]. 

 ■ ,-=.mesoleuca, Mke. 65. Ma- 

 zatlan. 

 , = leucophcea, 'Nutt. ■=pelta, 



Esch. 75. Mazatlan [?]. 

 , =fascicularis, Mke. 164, 



177. San Diego. 



? 167. SanDiego. 



, =5ca6ra, Nutt., var. 168,178. 



San Diego. 



, z=Oregona, var. Nutt. :=per- 



i sona, Esch. 169. San Diego. 



■ ^scabra, Gld. = spectrum, Nutt. 



179. SanDiego. 

 ? spectrum, var. [May he an arau- 



cana, D'Orb., imported from Valpa- 

 raiso] .^ 64. Mazatlan [?]. 



Acmeea patina, var. cinis, Rve. 116. Mont. 

 , var. tessellata, Nutt. 165. 



San Diego. 

 IFissurella. 163. San Diego. 



virescens. Sow. 70. Mazatlan. 



volcano. Sow. 163. San Diego. 



Turbo Jluctuosus, Wood= Fokkesii, Jonas. 



148. SanDiego. 



. 120. Mazatlan. 



Trochus unguis. Wood =^digitatus. 108. 



? Mazatlan. 



filosus. 157. San Diego. 



dolarius. 115. Monterey. 



virgineus. 114. Monterey. 



olivaceus,y^A. 92. ? Mazatlan. (A 



specimen, no. 388, marked " Sandwich 



Is." must have been imported there.) 

 Montereyi, Kien. = Pfeifferi, Phil. 



113. Monterey. 

 • {Omplialius) fuscescens, Phil. 123. 



? Mazatlan. (The 0. Californicus, A. 



Ad., appears to be only a flattened var. 



of this shell.) 

 " aureotinctus, Fbs. = cateniferus, 



Pot." 186. San Diego. 

 striatulus, Kien. = brunneus, Phil. 



Mus. Cum. 187. San Diego. 

 pyriformis, G\d.=-gallina, var. M. 



Cum. 155. San Diego. 

 Nerita multijugis, Mke. = scabricosta. 



Lam. 118. Panama. 



Bernhardi, Reel. Guaymas. 



Neritina picta, Sovf. 126. St. Michael, 

 Calyptraa regularis, C. B. Ad.=zGalerus 



mamillaris, Brod. 51. Mazatlan. 

 Crucibuhimspinosum,Sow. 1.90. S.Diego. 

 Crepidula explanata, Gld. = exuviata, 



Nutt.=^er/'oraws,Val. 112. Monterey. 

 Aletes squamigerus, Cpr. San Pedro. 

 Modulus " ? disculus, Phil." (perhaps ca- 



tenulatus, Phil.). 82. Mazatlan. 

 Cerithium irroratum, GXd.-^stercmnms- 



carum, Val. 78. Mazatlan. 

 Cerithidea fuscata, Gld. =: sacrata, var. 



teste Nutt. San Diego. 

 Potamis Hegewischii, Gld. = Cerithi- 

 dea varicosa, var. Mazatlanica. 71. 



Mazatlan. 

 Ovulum variabile, C. B. Ad. =Californi' 



cum, Mus. Cum. 36. San Juan. 

 Cyprcea radians. Lam. 68. Mazatlan. 

 Cancellaria goniostoma. Sow. 56. Ma- 

 zatlan. 

 S trombus gracilior. Sow. 8. La Paz. 

 Terebra arguta, Gld. =fulgurata, Phil. 



35*. San Juan. 

 Conus regularis, Sow. 23, 25. Guaymas. 



princeps, Linn. 90. San Juan, 



, sp. ind. 33. Guaymas. 



, sp. ind, 35, Guaymas. 



