21 
INDEX TO THE GENERA AND SPECIES 
DESCRIBED. 
Estiieuia Cogiilani 
Tremanotus Maidexi ... 
Uxio Dunstaxi... 
Unio { 1 ) Wiaxaji.\ttex.sis 
Uxioxella 
„ Bowkalexsis 
Carnei 
PACE 
6 
15 
11 
10 
12 
i;i 
U 
lift I-24— SS r 
