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Pages 



Bulimulus limnoides, Férussac 26 



— nitidulus, Pfeiffer 26 



— pilosus, Guppy 43 



— tenuissimus, Férussac 43 



— Vincentinus, Pfeiffer 42 



Bulimus fulminans, Nyst 155 



Gallonia [G.) 211 



Choanopoma echinus, Wright 281 



— hystrix, Wright 281 



— Pretrei, A. d'Orbigny 272 



Ghondropoma crenulatum, Férussac 32 



— Hamlinl, Arango 300 



— occidentale, Pfeiffer 32 



Cistula Aripensis, Guppy 56 



— echinulata, Wright 288 



— Presasiana, Gundlach 288 



Clydonochilus {G.) 115 



Mariei, Fischer 117 



Golobostylus {G.) 302 



Columbella (Anachis) Haliœti, Jeffreys . . . 159 



Gte nopom a Tryoni, Arango 275 



Guspidaria (Gardiomya) Greeni, E. A. Smith . 159 



Gylindrella abdita, Arango 221 



— acu s, Pfeiffer 210 



— adnata, Pfeiffer 215 



— affinis, Pfeiffer 231 



— albocrenata, Gundlach .... 228 



— angulifera, Gundlach 237 



— angustior, Wright 239 



— Arangiana, Gundlach 226 



— arcustriata, Wright 222 



