BY C. HEDLEY. 513 



Fig. 13. — Couthouyia gracilis, Brazier. 



Fig 14. — Terebra Jictilis, Hinds. 



Figs. 15-17 — Scalenostoma striatum, Hedley; shell, with details of apex and 



aperture. 

 Fig. 18. — Crosseia labiata, Tenison-Woods, 

 Figs. 19-22. — Leucotina helva, Hedley; shell, with details of apex, sculpture 



and aperture. 



All enlarged and to various proportions. 



33 



