/8 CALIFORNIA ACADEMY OK SCIENCES. 



MOLLUSCA (Continued). 



Familj/ XL VII. Phyi>i,hr 106 



(■I'liUK I'hyiiu DiiAi>AKNAOi> 19(! 



I.'i8. hetoroHtropbit 8a V Ulli 



sri'KllFAMII.Y DirnKM.l'I'A 1!»> 



Famity XL VIII. A itrkulidte 19(i 



Suh/iimihi .Mrlam/iinir 1 90 



Goniiti MolnuiptiB Mo.ntkort liHi 



I5it. olivnceuH Cakpkntkr 197 



supKitFA Mil. y rimtoriiiLA 197 



Family XLIX. Umliniidn 197 



Gonuii Giidiiiia Okay 197 



ItiO. Tcticulntn Sowkuby 197 



SuPKKOKIiKR Strkptonei'ka 198 



Order Cte.noiikanciiiata 198 



SCFFIi FAMILY TOXOOLnSSA 198 



Fnmitij L. Terebrida 198 



GeuuH Tercbra Bkdouikre 198 



Section Acus (Hpmphrev) Gray 198 



161. (A.) simplex Carpenter 198 



FamUi/ LI. Conida 199 



Geuas Couvis Linnk 199 



162. califoruiciis HiNus 199 



Family LI I. Pleurolomidn; 1 99 



Genus Pleurotoma Lamarck 199 



163. perversa Gabb 200 



Snbgenus Borsouin Bei.i.arui 200 



164. (B.) bartsehi, sp. uov 200 



165. (B.) (lalli, sp. nov 201 



166. (B.) booveri, sp. uov 201 



Subgenus Leucosyrinx Dai.l 202 



167. (L.) pedroaua, sp. nov 202 



Subgenus Geuota Adams 202 



Section Dolicbotoma Bellardi 202 



168. (D.) carpenteriaua Gabb 202 



169. (D.) cooperi, sp. nov 203 



170. (D.) tryouiana Gabb 203 



Genus Drillia Gray 204 



171. cancellata Carpenter 204 



172. bempbilli Stearns 204 



[S. D.] iucisa Carpenter 205 



173. inermis Hind.s 205 



174. inermis, var. peuicillata Carpenter 205 



175. johusoni, sp. nov 206 



176. merriami, sp. nov 207 



177. moutereyensis Stearn.s 207 



178. pudica Hinds 208 



179. renaudi, sp. nov 208 



180. torosa Carpenter 209 



Genus Bela Gray 209 



181. fidicula Gould 209 



182. sanctfe-moniciB, sp. nov 210 



Genns llanf;ilia (Leach) Kisso 210 



Subgenus Clatburella Carpenter 210 



183. (C.) conradiana Gabb 210 



Subgenus Cytbara Scucmacher 211 



184. (C.) branneri, sp. nov 211 



Subgenus Mangiliu Risso, «. s 211 



185. (M.) augulata Carpenter 212 



186. (M.) booveri, sp. nov 212 



