— 4 
conspersula Pfr. 539. 
conspurcata Drap. 851. 
constricta Pfr. 653. 
convexa Arad. 1051. 
— . F. v. Frivaldskyana. 
-— (Nanina) Bens. v. mon- 
ticola. 
Cookiana Gmel. 427. 
corrugata Gmel. v. rugosa. 
— Gray v. fusca. 
— Pfr. Symb. v. gilva. 
corsica Shuttl. 343!/,. 
Cracherodii Gray v. Chastellii. 
crassula Phil. 482. 
crispata Pfr. Symb. IL. 26 v. 
Butleri. j 
cromyodes Pfr. 637. 
cumberlandiana Lea. 297. 
Cupani Cale. 1054. 
curta Sow. 550. 
cyathellus Pfr. 410. 
cyathus Pfr. 469. 
cyclolabris Dh. 908. 
cyclostomopsis Lea. 188. 
declivis Pfr. 2*9. 
decora F. —- Achatünella per- 
versa. 
decorata Pfr. 364. 
decorata F. — Bul. ventricos. var. 
decussata (Nanina) Bens. 105. 
deflexa Pfr. 826. 
delibrata Bens. 913. 
demissa Binn. 140. 
Deshayesii Cale. 1055. 
diaphana Kryn. v. multispira. 
dichroa Pfr. 843. 
dierama Pfr. 248. 
dilatata Pfr. 11. 
dimera Jonas v. Jonasi var.? 
diodonta Say v. Sayi. 
distorta Jonas — Streptaxis. 
distortus Burr. —  Pupa Lyo- 
netiana, 
dolata F. v. pachygastra. 
doliolum Pfr. 80. 
Dringi Pfr. 705. 
dubiosa Pfr. 612. 
Dufourii Grat. v. Juliana. 
Dumonti Pfr. 537. 
Duvalii Petit. 930. 
edentula Drap. v. Cobresiana 
var. 
Eichwaldi Pfr. 895. 
elegans Gmel. v. terrestris. 
— . Brown v. virgata. 
epistylioides F. 426. 
euryomphala Pfr. 243. 
excavata Bean. 260. 
excentrica Pfr. 180. 
exclusa F. 289. 
eximia Pfr. 813. 
explanata Müll. 403. 
fasciata Nyst v. Nystiana. 
fastigiata Say v. Texasiana var. 
fibula Brod. 732. 
fibula Wood — Bul. solitarius. 
filaris Val. 640. 
flilieina Hartm. v. sericea. 
filicosta Pfr. 584. 
filocincta Pfr. 176. 
florida Sow. 547. 
fodiens Pfr. 324. 
Forbesi Pfr. 925. 
Foullioyi Guill. 64. 
fragilis Sow. v. Leytensis. 
Fraseri Gray. 601. 
fulgida Adams. 1089. 
fulgurata Sow. 979. 
fuliginea F. v. nigrescens. 
fuliginosa Griff. 197. 
gabata Gould. 986. 
gallinula Pfr. 988. 
Gemmellari Arad. 1059. 
Gibboni Pfr. 918. 
Gibbsii Leach v. carthusiana. 
Gilberti Pífr. 212. 
