INDEX OF SPECIES. 



15 



Actinocyclus 



Saudiegensis, 94. 

 Actinobolus 



borealis, 70. 



ventricosus, 17. 

 Acus 



luotuoans, P 387. 

 Adamsiella 



Osberti, 44. 

 . Adeorbis 



abjectus, 188, 190, 273. 



Bcaber, 295, 322, P 354, 



Verrauxii, 5z. 

 Admete 



arotioa, 71, 329. 



crispa, 217. 



Tiridula, 71, 329 

 Adraua 



lauceolata, 131. 

 Adula 



cinnamomea, 38, 237. 



falcata, 21, 26, 130, 237. 



parasitica, 237. 



soleniformis, 236. 



stylina, 8s, 113, 130, 155,237. 

 .Sgopsis 



cultellata, 159. 

 Sineta. 



harpa, no. 

 iXiolis 



iodinea, 94, 95. 



Barbarensis, 95. 



opalescens, 94, 95. 



plnnata, 313. 

 Agaronia 



hiatula, 177, 366, P 472, 



P 473- 

 Steeriae, 366. 

 te3taoea,,24, 28, 153, 155, 178, 



340, 282, 366, P 272, 



P473. 

 Aglala 



fidelis, 157. 



infumata, 157. 

 Akera 



culcitella, 227, U 203. 



Alaba 



alabastrites, , 257, 327, P 



368.-- 

 conica, 257, 327, P vi., 



P368. 

 laguncula,. 257, 328, P 



369- 

 mutans, 257, O 328, P 367, 



P 3^9) P 370- 

 soalata, 257, 327, P 368. 

 supralirata, 109, 259, 257, 



327, p 364, P 366, P 367, 



P 369, P 53°- 

 terebrans, 109, 257, 327, 



P367. 

 tervaricosa, 364. 

 violacea, 257, 327, P 367. 

 Alasmodon ■ -1 

 Alasmodonta ) 

 arcuata, 0,21 1. , 

 falcata, 85, 120, 210, 2n, 



q 212, 213, 234, O310. 

 margarifera, var. 2io. 

 Yubaensis, 117, 120. 

 Aletes 



centiquadrus, 24, 27, 37, 42, 43, 



108, 194, b 324, 255, 275, 



P 301, P 306. 

 foentiquadrus, var. imbricatus, 



42, 255, P 303. 

 inargaritarum,42,0 255, 324, 



P 303- 

 Peronii, 282, 324. 

 squamigerus, 43, 200, 233, 



324, 349, P 303, P 304, 



V226. 

 Alora 



Gouldii, 24, 40. 

 Alvania 



efifusa, 257,0327, P3S9. 

 excurvata, 257, 327, P 359, 



P360. 

 filosa, 114, 142, 241. 

 inconspicua, 327. 

 reticulata, 114, 142, 241. 

 terebellam, 327. 



