FRESHWATER GASTROPODA FROBI MADAGASCAR. 389 



EXPLANATION OF PLATE 35. 



Hemiplecta bathensis, n. sp. 



Vcronieella hovarum, n. sp. 



Urocyclus prnguis, n. sp. 



Kalidos hourjiei, n. sp. 

 Figs. 11, 12, 13. Batliia madagascariensis, u. gen., n. sp. 

 Figs. 14, 15. Helioophanta methueni, n. sp. 

 Figs. 16, 17, 18. Rhysota atqidvoca, n. sp. 



Figs. 



1, % 3. 



Figs. 



4,5. 



Figs. 



6,7. 



Figs. 



8, 9, 10. 



32' 



