122 jornal de scienc1as mathematigas 



Regularisiana. 



Anodonta regularis, Morelet. 



— subregularis, sp. nov. 



— Silvai, Bourguighat. 



— Giraldesi, sp. nov. 



— Alleniana, id. 



Macilentiana. 

 ponderosiana. 



Platteniciana. 



lusitaniana. 



Westerlundiana. 



Arealiana. 



Spengleriana. 



PlC ARDI ANA. 



Letourneuxiana, 



MlLLETIANA. 



macilenta, Morelet. 

 embiella, Hagenmilller. 



Bofilliana, Bourguignat. 

 Machadoiana, sp. nov. 

 Capelloiana, id. 



Bocageana, sp. nov. 



lusitana, Morelet. 



Carvalhoi, sp. nov. 

 tamegana, id. 



Mengoiana, sp. nov. 

 Barbosana, id. 

 specialis, id. 

 codopsis, Servain. 



Wenceslai, sp. nov. 



Rosai, sp. nov. 



Ribeiroiana, sp. nov. 



Lusoiana, sp. nov. 



