50 



INDEX OF SPECIES. 



Dosinia 



distans, P 6o. 



Duukeri, 23, 106, 163, O 186, 



O 229, O 232, 246, O 2S2, 



287, O 305. 

 gigantea, 232, O 234. 

 longula, 80, 8i. 

 Montana, 81. 

 ponderosa, 27, 39, 106, 151, 



246, 305, P 60, P 61, 

 saccata, 232. 

 simplex, 232, 287, 305, 



P61. 

 subobliqua, 81. 

 turgida, O 28:. 

 Drillia 



alabastra, 364. 

 albicostata, 331, 360. 

 albolaqueata, 155. 

 albonodosa, O 331, P 397. 

 albovallosa, 109, 226, O 230, 



25S, 331, P 296. 

 appressa, 104, 218. 

 arcaata, 331. 

 aspera, P 395. 

 ater, 331. 

 aterrima, 24, 36, 109, 183. 184, 



331, 364, P 393, P 395. 

 aterrima, var. Melchersi, 36, 



109, 258, P 393. 

 atrior, 331. 

 atronodosa, O 258. 

 ticolor, 331, O 360. 

 cancellata, 89, 144. 

 cerithoidea, 258, 330, P 



394. 

 cincta, O 331. 

 coelata, O 331. 

 coelebs, 331. 

 collaris, 183, 331. 

 corrngata, 183, O 331. 

 discors, 183, O 331. 

 duplicata, 184, O 331. 

 eburnea, 154, 273. 

 exarata, 24. 

 exceutrica, 184, 331, O 360. 



Drillia 



gibbosa, 364, P 392. 

 gracillima, vur. 24. 

 graudimaculata, 184, 331. 

 granulosa, 331. 

 Ilanleyi, O 259, O 331, P 398. 

 liexagona, 24. 331, 

 impressa, 331. 

 iucisa, 89, 143, 144, 

 incrassata, 24, 154, 184,0 258, 



33h O 364, P 392. 

 inermis, 23, 27, 70, 143, 169, 



O330. 

 luctuosa, 109, 143, 258, O 



33°, P 385, P 392, P 394, 



P 397, P 398. 

 maculosa, P 391. 

 maura, 109. 

 militaris, 331. 

 modesta, 331. 

 moBsta, 23, 143, 283. 

 monilifera, 258, 331, P 395. 

 nigenima, 24, 184, 331. 

 iiitida, 331. 

 obeliscus, 184, 331. 

 pallida, 184, O 331. 

 paidalis, 331. 

 penicillata, 144, 151, 314. 

 plumbea, 330. 

 puuctatostriata, 284, 23^ t 



S 164. 

 rudis, 24, 184, O 258, 282, 



O33', P393, P394. 

 rngifera, 331, O 360. 

 rustica, 331. 

 splendidula, 331, 360. 

 Btriosa, 1S4, O 331. 

 thiarella, P 395. 

 torosa, 143. 

 (?torosa, var.) aurantia, 143, 



313- 

 nnicolor, 331. 

 zonulata, 1S4, 258, 331, 



P 395. 

 Dunkeria 



cancellata, 260, 335, P 435. 



