VIII 



PROCEEDINGS OF THE NATIONAL MUSEUM 



VOL. 89 



pseudalatum, Annularia, 373. 

 peeudolatum, Annularia, 373. 

 pterostomum, Cyclostoma, 225. 

 pulverulenta, Tudora, 251, 254. 

 pulverulentum, Ctenopoma, 254. 

 pulverulentum, Cyclostoma, 254. 

 puntillense, Opisthosiphon, 187, 188. 

 pupoides, Cyclostoma, 194. 

 pupoides, Opisthosiphon, 193, 194. 

 pupoides, Tudora, 194. 

 putre, Annularia, 348, 349. 

 putre, Choanopoma, 349. 

 putre, Tudora, 349. 



quesadai, Opisthosiphon, 163, 164. 

 quintanense, Opisthosiphon, 187, 188. 

 quinti, Opisthosiphon, 198, 202. 



ramonensis, Parachondria, 233. 

 ramsdeni, Tudora, 355. 

 Ramsdenia, 248, 258, 262. 



bufo, 261. 



garciana, 247. 



mirifica, 260. 



Dobilitatum, 259. 



perspectivum, 264. 



semicoronata, 278. 



tollini, 245. 

 ramsdenia, Annularia, 315, 316, 352, 



355. 

 rangelina, Tudora, 280. 

 rangelinum, Cyclostoma, 280. 

 rangelinus, Colobostvlus, 280. 

 recta, Tudora, 266, 270, 271. 

 rectus, Colobostylus, 271. 

 rectus, Cyclostomus, 271. 

 Rhytidopoma, 133, 149. 



anafense, 153, 154. 



cabrasense, 156, 157. 



candelaense, 160, 161. 



clathratum, 150, 159, 160, 161. 



colombense, 158, 159. 



coronatum, 149, 151. 



ergastulum, 158, 159. 



hespericum, 150, 161. 



honestum, 149, 150, 151. 



itinerans, 150. 



jumaguaense, 160. 



nodiferum, 150, 151. 



nodulatum, 149, 152, 153. 



occidentale, 150, 154. 



ottonis, 156, 157. 



palenquense, 153, 154. 



perspectivum, 264. 



pinense, 150, 157, 158, 159. 



rosarioense, 158. 



rugulosum, 149, 150, 155. 



tollini, 245. 



wrightianum, 150, 156, 157. 

 Rhytidopominae, 131, 132, 133. 

 Rhytidothyra, 134, 218. 



aurantiaca, 220, 221. 



bilabiata, 218, 220, 221. 



nana, 220, 222. 



rosacea, 220. 



rosea, 220. 



straminea, 220, 222. 

 rivorum, Opisthosiphon, 166. 



rocai, Annularia, 327, 336, 338, 340. 



rocai, Tudora, 251, 255. 

 roemeri, Colobostylus, 368. 

 roemeri, Tudora, 368. 

 romeri, Annularia, 366, 368. 

 rcimeri, Cyclostomus, 368, 372, 373. 

 rosacea, Rhytidothyra, 220. 

 rosarioense, Rhytidopoma, 158. 

 rosea, Rhytidothyra, 220. 

 rotundala, Tudora, 250, 252. 

 rotundatum, Ctenopoma, 252. 

 rotundatum, Cyclostoma, 252. 

 rugulosum, Ctenopoma, 153, 154, 155. 

 rugulosum, Cyclostoma, 155. 

 i"ugulosum, Rhytidopoma, 149, 150, 155. 



sainzi, Opisthosiphon, 163. 

 salebrosum, Cyclostoma, 221. 

 salustii, Opisthosiphon, 168, 181. 

 sanchezi, Opisthosiphon, 199, 207. 

 sauvallei, Annularia, 290, 291, 292. 

 sauvallei, Choanopoma, 292. 

 scabrata, Limadora, 245, 247. 

 scopulorum, Opisthosiphon, 180, 181. 

 sculptum, Ctenopoma, 167. 

 sculptum, Cyclostoma, 167. 

 sculptum, Opisthosiphon, 167. 

 seibaboense, Opisthosiphon, 178, 179. 

 semiapertum, Opisthosiphon, 210. 

 semiapertus, Opisthosiphon, 210. 

 semicana, Annularia, 290, 293, 294, 295, 



300. 

 semicanum, Cyclostoma, 294. 

 semicoronata, Ramsdenia, 278. 

 semicoronata, Tudora, 275, 278. 

 semicoronatum, Ctenopoma, 278. 

 semacoronatum, Cyclostoma, 278. 

 sibanicuensis, Tudora, 269, 270. 

 sifontesi, Annularia, 360, 364. 

 sillaensis, Limadora, 246, 247. 

 simpsoni, Torrella, 147, 148. 

 simulans, Opisthocoelicum, 135, 137. 

 Solutapex, 163. 



songoensis, Annularia, 315, 319. 

 songoensis, Parachondria, 237, 238, 239. 

 sordidum, Annularia, 297. 

 sordidum, Cyclostoma, 296, 297. 

 sosai, Opisthosiphon, 199, 208. 

 spinosissimum, Xenopoma, 223, 226. 

 spurca, Annularia, 296, 297. 

 storchi, Annularia, 342, 344. 

 storchi, Choanopoma, 344. 

 straminea, Rhytiodthyra, 220, 222. 

 suavis, Tudora, 266, 267. 

 Subannularia, 282, 342. 

 subobtectum, Opisthosiphon, 168, 186, 



187. 

 subobturatum, Opisthosiphon, 168, 183, 



184. 

 subobturatus, Opisthosiphon, 184. 

 sulcosum, Opisthosiphon, 177. 



tacrensis, Annularia, 345, 351. 

 tanamensis, Annularia, 317, 318, 366, 



375. 

 tanamensis, Parachondria, 237, 238. 

 tenuicostum, Opisthosiphon, 178, 179. 

 ternata, Annularia, 305, 306. 



