EXPLANATION OP PLATE XXVIIl. 



Figs. 1, 2, 3. Various aspects of Endodonta aculeata, Hedley. 



,, 1', 5, 6. Various aspects of Endodonta norfolkensis, Hedley. 



„ 7. Jaw of Papuina hindei. Cox. 



„ 8. Genitalia of the same. 



„ 9. Portion of radula of the same. 



,, 10, 11. Two aspects of Papuina mmjana, Hedley. 



„ 12, 13. Two aspects of Dendrotrochus mentum, Hedley. 



„ 11. Tornatellina wahefieldco, Cox. 



Fiji's. 10 and 11, natural size ; the remainder enlarged to various scales. 



