EXPLANATION OK I'LAIK Xl-Il. 



Fig. 1. T arris li(dti/l(>ii Id \Anuv. WoiKlUirk Island. Section to show 

 fluted interior of wlioiis. 



"2. Tnrrii< marnioratd IjMinaick. Starcke River, Queensland. 



3. ,, Apex. Eagle Island, Queensland. 



4. AsthenoUmm iiiven Pliili])[)i. Operculum. Kaiaclii, India. 



5. ,, cioatrigula Medley. Jfypt?- 



6. ,. xuhtilinea Hedley. Type. 



7. Filudrillia (udiiniunrlii Hedley. 'l\yp«^- 



8. ,, iiiiicnniatii Hedley. 'l\vpe. 



9. ,, (irnata Hedley. Ty{)e. 



10. „ sf (((I I alls Hedley. Type. 



11. ,, steivd Hedley. Type. 



12. Turridrupa ar/utigemvuUn Umith. Hope Island, Queensland 



13. ,, „ Apex. 



14. .. deceptrix Hedley. Type. 



