PLATE XLI. 



Fig. 12. Monodonta diviiimta, Hedley. 



Fig8. 13, 14, 15. Various aspects of Minolia hemiicnia, Melvill. 



Fig. Ifi. Alrania prcntornaUlif, Hedley. 



,, 17. fotamopi/rgun rnppia', H.ed\ey. 



,, ^^. Conthoitt/ia n>iperci, UciWej, 



,, 1!». CrOH'^ca <if'tnmal(i, Iledley, 



