[\02 



* ScALA 1,'pvis Morris. 



232, 



24fi, 

 232, 



251 



- lamcllosa Brocc. 



— lamellosa Lamk. 



— Lennicri Cossm. 



— magnilica Soaa". . . . 



— Mariae Tate 



— marginostoma Baud. 



— Martinii Wood. . . . 



— miotavirina Sacco. . 



l^So, 2'i7, 



— miotiirrila Sacco. . . 



— Mitclielli Dali. . . . 



— monocycla Lamk. 243 



— muricatoides Sacco. 



236, 238, 247, 



— Nysti Lefevre. . . . 



— obscurade Boury 232 



— obtusicostata Sars. . 



— ol)tiisicostala Wood. 



— oregonensis Dali . . 



— orycta Tatc 



— Pantanellii de Boury 



237, 238, 247, 



— par^illinla Sacco . 



236, 



— perplcxa Pease. 239, 



2i2, 



— Pezantide FJoury. . 



— planulala Lea. . . 



— plicata Lk .... 



— pluricostata Stearns 



— praelonga Jeffr. . 



— Prestwichi Edn . 23 



— pseudoscalaris Brocc. 



— p s e 11 d o - T u r t o n a c 



Wood .... 232, 



— piisilla Phil. . . 219, 



— retirera Dali 



— révolu (a Hedley. . . 



— Ricliardi Daiitz. et de 



Boury 



— Rogcri de Boury . . 



249, 251, 



234, 

 247 

 244 

 232 

 252 

 219 

 215 

 348 

 219 

 232, 

 257 

 220 

 214 



,246 



232, 

 259 

 216 



,238 

 220 

 220 

 215 

 255 



232, 

 260 



232, 

 237 



241, 

 246 

 213 

 220 

 348 

 234 

 220 



233, 

 234 



232, 

 236 



236 

 220 

 218 

 222 



225 



247, 

 252 



* ScALA. ruellensis de Boury. 232, 



234, 246, 247, 256, 257 



* — Saiidbergeri Desh. 232, 



234, 246, 247 



— Sarsi Kobelt. . 220, 221 



— scalaris Lin 213 



— SoAverbyi Clessin. . . 241 



* — Speyeriana Sacco. . . 220 



— spirata Galeotti . . . 225 



* — sthenorytoides Sacco. 2 il 



* — Stueri de Boury. 232,233, 



237, 2'»6, 247, 259 



— subcancellata d'Orb. 218 



* — tauropauci Costa ta 



Sacco. 232,235,247,259 



— Thielei de Boury 



n. sp 214 



— Tiberii de Boury. . . 218 



* — Tunioti Cossm. ... 233 



* — turrella Desh. . . . 348 



— Turtoni Turt. ... 236 



— varicosa Sars 22() 



— varicosa Wood. . . . 220 



— varicostata Stearns. . 254 



* — variculosa Desh. . . 348 



* — vasconiensis de 



Boury n. sp. 232, 235, 

 247, 255, 257 



— Vayssierei Dautz 



n. sp 205 



* — vcnusta Libassi . . . 237 



— vcnusta Lea 237 



— vermcliformis Wat- 



son 222 



* — Vidali do Boury n. 



sp. . . . 213, 257, 238 



* — Wardi Desh 348 



.ScALiNA (S. -G.) 223 



ScLTELLASTRA stellipformis Rve 30 

 Segmentina Oemangei Bav. 



et Dautz n sp. . . 20 



— dicocla A. Mor. . . 18 



— succinea Gredl. ... 19 



* Seila trilineata Ilœrn. . . 184 



* — — var. infraper- 



cincta Sacco. . . . 185 



