Fig. 1. 
PLATE XI. 
ROSTELLARIA REUSSII.— Geinitz. 
Q-ault, Folkestone. 
Fig. 2. 
ROSTELLARIA COSTATA.--Miciielin. 
Gault. Folkestone. 
From Specimens in the National Collection, British Museum. 
S. J. Mackie Del 
S. P. Woodward Direxit. 
