SHELLS FROM GULF OF ADEN ELLIOT. 189 



NERITA ALUICOLA L. 



Five specimens. 

 NERITA POLITA L. 



One specimen. 



TROCHID/E. 

 TROCHUS SAYA Phil. 



One specimen. 

 OLIVA ELEGANS Lam. 



Three specimens. 

 OLIVA INFLATA Lam. 



One specimen. 



MONODONTA AUSTRALIS Lam. 



One specimen. 



EUCHKLUS ATRATUS Gm. 



One specimen. 



