EXPLICATION DES FIGURES 
Fig. 147, Pl.vtypls 
CYLINDRUS, o'$- 
Fig. 148, P. — 
POLITUS, çf. 
Fig. 149, P. — 
PLLCllER, O** 
Fig. 150, P, - 
LATICOLLIS, 9 . 
Fig. 151, P. - 
ÜBTUSUS, $. 
Fig. 152, P. — 
LIMBATL'S, 0*9, 
Fig. 153, P. — 
DISCICOLLIS, 0*9 
Fig. 154, P. — 
BIFORMIS, O*. 
Fig. 155, P. — 
Candezki, 0*9. 
