- 191 



costellata 118, 358 



costulata 115 



crassicosta 118, 358 



crassisulca 120, 358 



crebrisulca Ill 



crenata 110, 114 



crenifera 118, 358 



crenulata 110 



cuneimeris 358 



cypria 128, 358 



cyrilli 355 



damaoides 107 



decipiens 360 



decorata 117, 358 



decussata 114 t 122 



deflorata 56 



deshayesii 363 



dione 100 



discina 110 



discors 107,118, 358 



dispar 103 



discrepans 117 



divaricata 108 



divergens . . . . • 52 



dombei H5 t 353 



donacina 81 



dorsata 121 



dura 121 



dysera . Ill, 113 



edentula . 75 



elegans 114 



elliptica 114 



equivoca 108 



erycina 97 



exalbida 119 



excisa 103 



exilis 96," 123 



