Trans. N.Z. INST., Vor. 55. PLATE 54 
Fies. 1-4. hie of = siae O. Wilck. sp. 
гот 1 EE ie dis 
— Portion of Ting ph left valve. 
гы Е rs i 
Fic. б Gastropodum gs хе i est x Ы 
Fic. 7.—Ringiculidaru spec. 
Figs. du and 8b. Теа. v енсе Stol. 
Face p. 540.) 
