150 PROCEEDINGS OF THE MALACOLOGICAL SOCIETY. 



Planispira {Cristigibba) margaritis, Pf . 

 Crystallopsis extensa, Miiller. 



* Cyclotus guttatus, Pf . 

 Scarahus ovatus, Pf . 

 Melania acutissima, Buscli, 

 Neritina hicolor, Recluz. 

 N. duhia, Chem, 



* N. pulligera, Linne. 



* N. suhpunctata, Eecluz, var. 



* N. suhsulcata, Sow. 



I 



