66 Pritehard avd Gatlif: Species of Natica. 



smaller specimens from Mr. May as being the species he figured, and 

 these agiee with our present species. Mr. May also states that the 

 •operculum is unknown. 



EXPLANATION OF PLATE. 



Figs 1-3. — Natica controversa, sp. iiov. 



Fig. 4. — Natica tasnianica, T. Woods. 



All figures are natural size. 



