INDEX TO HELICES. 



33 



Detrita Hartm. . . ix, 

 Deusta Lwe. . . ix, 



Devauxi Deb. iii, 240; ix, 

 Devia Gld. iii, 154; . ix, 

 Devia Mouss. iv, 20 ; . ix, 

 Devians West. . . ix, 

 Devincta Tap.-Can.. . ix, 

 Dexia Bgt. . . . ix, 

 Dextrorsa G.-Aust. iii, 164 ; 



[ix, 

 D'hericourtiana B. iii, 104; 



[ix, 



DiabloensisCoop. iv, 74; ix, 

 Disega Bgt. . . . ix, 

 Diaglyptus Pils. . . ix, 

 DIALEUCA Albers, . ix, 

 Diana Brod. viii, 14; . ix, 

 Diaphana Charp. ii, 138. 

 Diaphana Kryn. ii, 147. 

 Diaphana Lam. v, 22 ; ix, 

 Diaphana Leu, ii, 84. 

 Diaphana Studer. ii, 141. 

 Diaphanella Kryn. ii, 147. 

 Diarbekirana Gall. . ix, 

 Dibolhrion Friv. . . ix, 

 DIBOTHRION Pfr. . . ix, 

 Dicallistodon Bgt. . ix, 

 Dichroa Pfr. iii, 208 ; . ix, 

 Dichromolena Bgt. . ix, 

 Dichrozona Mart. . ix, 



Dicteea Mart, viii, 191 ; ix, 

 Dictyodes Pfr. iii, 95 ; ix, 

 Dictyonina Euth. viii, 134; 



[ix, 



Didiera Bgt. . . ix, 

 Didrichsenii Morel), ii, 126. 

 Didyma Mhl. . . ix, 

 Didyma West. . . ix, 

 Dieckmanni Mss. iii, 179; 



[ix, 

 Diemeneusis Cox, iii, 24; ix, 



Diensis Malz., viii, 162; ix, 

 Dierama Pfr. ii, 181. 

 DIERAMA Pfr. ii,ll, 181. 

 Diespiter Da 11, . . ix, 

 Difficilis Pfr. vii, 151; ix, 

 DIGLYPTUS Pilsbry, . ix, 



3 



275 



258 

 249 

 76 

 25* 

 252 

 109 

 250 



145 



199 



275 

 22 



182 



228 



ISO 



333 

 279 

 278 

 325 

 204 

 319 

 304 

 277 

 53 



53 

 251 



302 

 249 



273 

 34 



338 

 255 



ix, 



ix, 

 ix, 

 ix, 

 ix, 

 ix, 

 ix, 

 ix, 

 ix, 

 ix 



32-s 

 36 



262 

 99 

 225 

 2r,i; 

 335 

 257 

 198 

 223 

 211 

 170 



Digna Mouss. iv, 186 ; . ix, 

 Digonophora Anc. . ix, 

 DikrangensisG.-A. ii, 66. 

 Dilatata Ben. 

 Dilatata Pfr. v, 73 ; 

 Dilatata Pfr. vii, 193 ; 

 Dilatata Wes'. 

 Dillwyrdana Pfr. 

 Diloricata Bgt. 

 Diluta Pfr. iv, 80 ; 

 Dimera Jonas, vii, 156 

 Dimidiata Hde. . 

 Dimidiata Mlldff. 

 Dimidiatus Pfr. i, 253. 

 Diminuta C. B. Ad. iii, 99 ; 



[ix, 5,S 



Dimorpha Pfr. ii, 211 ; ix, 15 

 -DimrraStentz. ii, 134. 

 Dinarica Bgt. . . ix, 300 

 Diniensis Ramb. . . ix, 254 

 Dinodeomorpha Tap.-Can. 



[vi, 254; ix, 120 

 Diodon Parr, iii, 171 ; ix, 279 

 Dioclonta Miihlf. iii, 116; ix, 287 

 Diodonta Say, . . ix, 76 

 Diodontostomal&gt. . ix, 287 

 Diomedes Braz. vii, 54; ix, 142 

 Dionacea Dh. . . ix, 224 

 Dioscoricola C. B. Ad. ii, 



174; ix, 37, 58 

 Diplodon Bens, iii, 69. 

 Diplogonia Dohrn. v, 190; 



[ix, 166 

 Diplomphala Moll, iii, 124; 



[ix, 287 



DIPLOMPHALUS C. & F. i, 113 

 Diptychia Mlldff. iii, 15S ; 



[ix, 146 



Dirphica Blanc, iii, 192 ; ix, 272 

 Discina Lwe. iv, 45 ; . ix, 243 

 Discobolus Sh. iii, 123; ix, 289 

 DISCOCONULUS Kob. ii, 1 72. 



185 

 223 

 29 



Discodoma Swains, 

 Discoidalis Stol. ii, 109. 

 Discoidea Ad. ii, 201. 

 Discoides Less, iii, 58. 

 Discolor Fer. v, 60 ; 



ix, 92 



ix, 97 

 22 Discordialis Fer. vi, 252 ; ix, 120 



