476 ADDITIONS AND CORRECTION8. 



T. PYGMyEus Philippi. PL 39, figs. 29, 30. 



Shell small, very thin, globose-conoid, umbilicate, whitish; whorls 

 rounded, a little depressed or tabulate at the sutures, superficially 

 spirally sulcate ; aperture rhombic-circular; umbilicus crenulated. 



Alt. 2, diam. 2* mill. (Phil.) 



Magnisi, Sicily. 



Tr. pijgimeus Phil., Enum. Moll. I^icil. ii, p. 153, t. xxv, p. 13. 



