TJie Marine Mollusca of Bombay. 35 



Fam. SoLARiiD^.. 



Solarium (Lam.). 



8. IcEvigatmn (Lam.). 



Worn specimens only. 



TORINIA (Gray). 



>S^. {Torinia) ddectabile (Melvill), n. sp. 



S. ( „ ) homalaxis (Melvill MSS.). 



Both very rare. The latter not described at present, 

 owing to its mamillate apex, and consequently young state. 

 Allied to 8. virgatmn (Hinds). Some remarks will follow 

 later on in this paper, upon this form, after the description 

 of vS. delectabile. 



Fam. LiTlOPiD/E. 



DiALA (H. and A. Adams). 

 D. Leitliii (Smith). 



Alaba (H. and A. Adams). 



A rectangulata (Craven). 



The former is a rare shell, apparently peculiar to 

 Bombay, The latter an elegant little species with brown 

 transverse lines and swollen white varices, not uncommon 

 in shell sand. 



Fam. RissoiD.E. 



RiSSOlNA. (Orbigny). 



R. Seguenziana fissel) allied \.o pulchra (Adams). 



R. {Zebina, H. & A. Ad) applanata (Melvill) sp. n. 



R. „ canaliculata (Schwartz). 



R. {Pyraniidelloides) insolita (Desh.). 



R.sp. 



RiSSOA (Fremv.). 



R. Versoverana (Melvill) sp. n. 



Onoba (H. and A. Ad.). 

 0. sp. 



Alvania (Risso). 



A. Mahimensis (Melvill) sp. n. 



