INDEX. 



711 



Pag. 



Vilrina zebra Guill. 60 6 



Vitrine couverte Soul 273 



Xerophila Alb 23 



Xesta Alb 22 



Zonites Alb 22 



cellarius Giay 86 



Chiron Gray 94 



Clymene Sh 1 U 



Pag. 



Zonites coma Gray 99 



Coresia Gray 92 



Draparnaldi B 86 



excavatus Gray 91 



festinans Sh 106 



lenis Sh 87 



niacilenta Sh 640 



Placentula Sh 631 



Zua Gray 521 



Lipsiae. typi.s F. A. Rrockhausii. 



