Issued by C. G. LLOYD. 



PLATE 79 



Fig. 1. 

 Specimens from Captain Pyat Felix, France. 



TYLOSTOMA PALLIDUM. 



Fig. 2. Fig. 3. 



Fig. 2, enlarged. Fig. 3. specimens from W. \V. Stockberger, Ohio. 



TYLOSTOMA SIMULAXS. 



