INDEX or SPECIES. 



83 



Oliva 



volutella, 63, 178, 171, 177, 



178, 0231,0 235, 268. 

 zonalis, 171, 177, 236, 

 P 468, P 471, P 537- 

 Olivella 



anazora, 23, 24, iii, 147, 262, 



339, P 469- 

 aureooincta, 34, iii. 

 bfetioa, 23, 27, 76, 100, 147. 

 biplicata, 13, 23, 27, 114, 147, 



151, 339. 

 bullata, 207. 

 columellaris, 178. 

 conoidalis, 364. 

 dama, 34, iii, 178, 262, 



339, P 471- 

 eburnea, O 352. 

 fulgida, 152. 

 glandinaria, 13, 147, 201, 



339, V 227. 

 gracilis, 24, 28, 34, 155, 178. 

 inconspicna, 24, 34, iii, 178, 



262, 340, P 470. 

 intorta, 22S, 339, 352, 



U 207. 

 kaleontina, 340, 361. 

 lineolata, 192, 262, P 471. 

 mutica, P 470, P 472. 

 oryza, 178, P 470. 

 pellucida, 178, 340. 

 petiolita, 23, 147, 364, P 469, 



P470. 

 var. aureooincta, 262, 



339, O 364, P 470. 

 rufifaeciata, 23, 147, 339. 

 semistriata, 24, 100, 178, 340. 

 tergina, 24, 28, 147, 178, 262, 



340, 352, 364, P 469. 

 undatella, iii, 178, 262, 



350, P 468. 

 volutella, 24, 28, 178, 282, 



340, P 469. 

 Zanoeti, 24. 

 zonalis, 24, 1:1, 262,0 339, 



2(>i, P 472. 



Omma&trephes 



Ayresii, 99, 150. 

 giganteus, 99, 150. 

 Omphalius 



ater, 13, 200, V 224. 

 aureotinctus, 25, 151, 200, 



321, 0349,0351,7 224. 

 Brazilianus, V 234. 

 brunneus, 321, 351. 

 Byronensis, P 234. 

 Californicus, 163, 233, 



297, P 235. 

 coronulatus, 24, 27, 108, 191, 



274. 

 cruciatus, P 234. 

 dentatus, 229. 

 euryompbalus, 321. 

 funebralis, 13. 

 fuscescens, 27, 138, 151, 200, 



233, 321, V 224. 

 globulus, 253, 321, P 236. 

 ligulatus,24, 34, 138, 191,256,0 



253, 321, P 234, P 23s, P 236. 

 maculosus, 321. 

 margiuatus, 13, 200, 321, 



V 224. 

 mosstus, 321, O 348. 

 Panamensis, 24, 192. 

 Pfeifferi, 21, 2:7, 321, U 204. 

 reticulatus, 321. 

 rugosus, 27, 321, 352. 

 var. rufotinetus, 253, 



P 233- 

 viridulns, 24, 36, 155, 192, 



229, 253, 321, P 234, 



P 23s, P 236. 

 Onchidlum 



Carpenteri, 107, 159. 

 Oniscia 



oniscus, 364. 

 tuberculata, 282. 



var. 287. 



tuberculosa, 27, no, 188, 



234, 270, 292,0 337, 



350, 352, 360, 364. 

 xanthostoma, 337, 360. 



