TO 



I>'I>EX OF. srzciES. 



Margarita 



obacura, 70. 



var. obsoleta. 139. 



papilla, 25, 40, 47, 92, 9S, 139. 



pnrpurata, zS, 240. 



pasilla, So. 



(?rar.) salmonea, 9S, 139. 



Schantarica, 73. 



sordida, 216. 



striata, 47, 71, 176, 216, 



223, 321. 

 rar. subelevata. 139. 

 snlcata, 216, 223, 321. 

 var. tenaiscQlpta, S9, 139. 

 nmbilicali*, 176. 

 undolata, 47. 9S, 139. 

 Yahlii. S9, 139, 169. 

 Mar gari tana 



margaritifera. S5, 116, 120, 164, 

 Margaritiphora 

 albina. P 149. 

 harbata, 199. 

 fimbriata. 27, 50, 107. 153, 199. 



O 161. O 249, 277, 2S2. 



O 311, P 550. 

 margaritifera, P 149. 

 Mazatlanica. 199. O 249, 296, 



311, P 149, P 196. 

 raiiata, P 149. 

 Marginella 



coerulea, 363 : [should be — ] 

 coerulescens, 15, 24, 35, 177, 



1S9, 339, O 365. 

 cnrta, O 296, O 339. 

 cvpraeola, 45. 267, 2S5. 



339- 

 glans, 15, 177. 

 graimm. 267 

 imbricata. O 226. 2S5, O 297, 



339- 

 Jewettii, 23, 147, 2S7, 22S, 



339, O 349, U 207. 

 Lavalleana. P 461. 

 margaritala. 261, 339, 



364, P 462. 

 mimma, 364, P 461. 



Marginella 



miuor, no, 147, 177, 261, 



^67, 339, 364, P 461. 

 OTtiliformis, 261, 364, P 462, 

 polita, 23, 24, 261, 339, 



P 462. 

 pranuin, 7. 15, 177, 1S9, 



2q6, 2S2, 339, 363, 



O365. 

 regnlaris, 23, 147. 2S7. 

 sapotilla, 15, 35, 177, iSo, 



206, O 231, 267, 2S2, 



339, 363. 

 subtrigona, 23, 147, 2S7. 

 Marin ula 



Reclaziana. 275. 

 Marmorostoma 

 planosjira. 35. 

 undulata, 10. 

 Martesia 



iuterealata. 114, 123, 151,0 244, 



299. P 13. 

 Megalomastoma 



siinnlacrum. 45. 

 Meioceras. See Mioceras. 

 Melampns 



acatns, 315. 



Adamsiaaas, S 161. 



bidentatas, P 178. 



Bridgesii, 284, 315, 3 161. 



concinnns, 315. 



fascial as, 44. 



infreqaeus, 315. 



olivaceas, 107, 133, 151, 159, 



233, 251, 284, 315, 



35i,P 17S. 

 Panamensis. li 



o^o- 



stamalis, 31 = 



Tabogensis.O 315. 

 trilineatas, 315. 

 Melania 



bnlbosa, 163, 209, 325. 

 Boscbiana, 51. 

 exigaa, 163, 283. 

 fa-:ca, 163. 

 Goaldii, 325. 



