san ea po» 
RH 
SED 
Tafel XXXI. 
Trochomorpha pseudosericina BTTG. 
subtaeniata (QJUADR. & MLLDFF. 
planorbis Less. 
repanda MLLDFF. 
— subsp. grandis MLLDFF. 
_ —  phaeomphala MLLDFF. 
— —  candida MLLDrr. 
— — melinotropis MLLDFF. 
nitidella MLLDFF. 
erassula MLLDFF. 
—  subsp. euryomphala MLLDFF. 
