476 ADDITIONS AND CORRECTIONS. 



T. PYGMJEUS Philippi. PI. 39, figs. 29, 30. 



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

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

 spirally silicate ; aperture rhombic-circular ; umbilicus crenulated. 



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



Magnisi, Sicily. 



Tr. pygmceus PHIL., Enum. Moll. Sicil. ii, p. 153, t. xxv, p. 13. 



