316 
Pythia leopardus Rve. 155. 
lessoni Blainv. 66. 
macgillivrayi Pfr. 157. 
maurula Gass. 268. 
minor Gass. 259. 
nigricans Pfr. 141. 
nux Reeve 161. 
obesula Tapp. 148. 
obscura Tapp. 149. 
ovata Pfr. 154. 
perovata Gass. 167. 
petiveriana Fer. 11. 
plicatilis F6r. 9. 
pollex Hinds 153. 
proxima Tapp. 150. 
pyramidata Rve. 62. 160. 
reevei Pfr. 152. 
regularis Gass. 266. 
savaiensis Mouss. 164. 
semisulcata Ad. 159. 
sinuosa Ad, 165. 
striata Rve. 64. 
tortuosa Mouss. 162. 
Pythia trigona Trosch. 10. 
undata Less. 65. 
variabilis Hombr. 302. 
verreauxi Pfr. 168. 
wallacei Pfr. 168. 
Sayella Dali 288. 
crosseana Dali 288. 
hemphilli Dali 288. 
Tralia H. & A. Adams v. Me- 
lampus 186. 
adamsiana Pfr. 189 
angiostoma Desh. 23. 
cingulata Pfr. 40. 
costata Quoy 279. 
costellaris Ad. 194. 
exarata Ad. 194. 
fasciata Desh. 33. 235. 
floridana Shuttl. 213. 
globulus F5r. 195. 
granifera Mouss. 215, 
küsteri Krauss 34. 
mitralis Ad. 193. 
olivula Mor. 33. 
Tralia panamensis Ad. 270. 
pulchella Petit 221. 
pusilla Gmel. 18. 
Zospeum Bourg. 103. 
aglenum Bourg. 108. 
alpestre Freyer 110. 
amoenum Ffld. 114. 
bidentatum HaufFen 113. 
costatum Freyer 107. 
fraunefeldi Freyer 107. 
freyeri Schmidt 111. 
isselianum Poll. 114. 
lautum Ffld. 105. 
nyctozoilum Bgt. v. alpe- 
stre 111. 
obesum Schmidt 109. 
pulchellum Freyer 106. 
reticulatum Ilauffen 112. 
schaufussi Ffld. 116. 
schmidtii Ffld. 106. 
spelaeum Rossm. 7. 104. 
tellinii Poll. 116. 
