358 



Stenogyra riparia Pfr. 264. 



Salleana Ptr. 264. 



striatella Hans 267. 



subula Pfr. 265. 



subuliformis Moric. 264. 



sulcata Gray 267. 



sylvalica Spix 264. 



lerebrasler Lam. 264. 



trochlea Pfr. 267. 



Tuckeri Pfr. 265. 



turriformis Krauss 265. 



turritellata Desh. 266. 

 StenopuS Guilding 65. 



cruentus Guild. 65. 



lividus Guild. 65. 

 Stenotmna Raf. 96. 



Stephanoda Alb.?88. 

 StreptaxiS Gray 305. 



aberratus Soul. 307. 



albidus Pfr. 307. 



alveus Dnk. 306. 



Blandingianus Lea s. nobilis 306. 



candeanus Petit 307. 



candidus Spix s. intermedius? 306. 



cingalensis Bons. 307. 



comboides Orb. 307. 



conoideus Pfr. 306. 



contusus Fer. 307. 



cryptodon Moric. 307. 



Cumingianus Pfr. 307. 



deformis Fer. 307. 



dejectus Petit 307. 



deplanatus Pfr. 307. 



discus Pfr. 307. 



distortus Jonas 307. 



Dunkeri Pfr. 307. 



Funcki Pfr. 307. 



glaber Pfr. 307. 



intermedius Alb. 306. 



nobilis Gray 306. 



ovatus Pfr. 307. 



Perroteti Petit 307. 



Petiti Gould 307. 



piriformis Pfr. 307. 



prostratus Gould 307. 



Recluzianus Petit 307. 



rimatus Pfr 306. 



Rollandi Bernardi 306. 



Souleyetianus Petit 307. 



Spixianus Pfr. 306. 



streptodon Moric. 307. 



subregularis Pfr. 306. 



suturalis Martens 306. 



Wagneri Pfr. 306. 

 Streptostyla Shuttl. 33. 

 Strobilus Anton s. Cionella subg. Tor- 

 natellina 259. 



conicus Ant. s. Cionella trochiformis 

 259. 



fissidens Mhlfld. Ant. s. Cionella tro- 

 chiformis 259. 



Strobilus peiiucidus Mhlfld. s. Cionella 



trochlearis 259. 

 Strophia Alb. 299. 

 Strophochilus Spix 191. 

 Stylodon Beck 14 9. 

 Suhulina Beck 266. 

 Succinea Drp. 309. 



amphibia Drp. s. putris 310. 



angustior Adams 311. 



approximans Shuttl. 310. 



arenaria Bouch. 31 1 . 



avara Say 31 1 . 



Bernardi Recluz 310. 



brevis Adams 310. 



calycina Mnk. s. Pfeifferi 311. 



campestris Say 310. 



chiloensis Phil. 31 0. 



Cumingi Pfr. 312. 



Delalandei Pfr. 311. 



dominicensis Pfr. 311. 



effusa Shuttl. 312. 



Gayana Orb. 312. 



groenlandica Beck 311. 



Gundlachi Pfr. 311. 



haliotidea Mittre s. unguis 312. 



hyalina Shuttl. 310. 



indica Pfr. 311. 



latior Adams 310. 



levantina Desh. s. Pfeifferi 311. 



longiscata Morelet 311. 



mammillata Beck 310. 



mediolanensis Villa 310. 



Menkeana Pfr. 311 . 



obliqua Say 310. 



oblonga Dr. 311 . 



obtusa Sow. s. Simpulopsis o. 309 



ochracea Betta 31 1. 



pacifica Beck s. tahitensis 310. 



pallida Pfr. 310. 



palentissima Menke 312. 



patula Brug. 310. 



patula King s. mammillata 310. 



Pfeifferi Rossm. 311 . 



picta Pfr. 310. 



pinguis Pfr. 810. 



putris L. 310. 



rubescens Fer. 31 0. 



rubicunda Pfr. 31 0. 



Riisei Pfr. 310. 



rufovirens Mor. s. Simpulopsis i. 

 309. 



sagra Orb. 310. 



Salleana Pfr. 312. 



semiglobosa Pfr. 312. 



spurea Gould 310. 



subgranosa Pfr. 31 0. 



tahitensis Pfr. 310. 



Taylori Pfr. 310. 



texasiana Pfr. 31 1 . 



ligrina Lesueur 312. 



unguis Fer. 312. 



