— 45 — 
GALATHEA Lara. ( Egeria Roissy — Potamophila 
Sow. Megadesma Bowd. 
radiata Lam. — Venus subviridis GmeL _ 
Ven. paradoxa Bom — Ven. re- 
clusa Chemn. Africa ©ce» 
LENTIDIUM Jan ( Dentina Meg. ) 
maculatum Jan — Den. radiata Meg. Etruria 
Species 
Varietates 
. Num. 4148 
. . » 216 
i 
\ 
