TJie Marine Mollusca of Bombay. 25 



Myonia (A. Adams). 

 M. ainaena (Adams). 



An extremely beautiful little shell, transparent, with 

 fine transverse markings. 



Fam. Torn ATI NID/E. 



TORNATINA (A. Adams). 

 T. invobita (Nevill) allied to sandwicJiensis (Pease). 



Sao (H. and A. Adams). 

 S. Pellyi (Smith). 



Fam. SCAPHANDRID.^i. 



Smaragdinella (H. & A. Ad.). 

 vS. {Glauconella) Andersoni {^evSSS), from Ratnagiri. 



Cylichna (Loven). 

 C. cylindracea (Pennant). 



Fam. BULLID.E. 



Haminea (Leach). 



H. galba (Pease). 



Fairly common, but so extremely delicate that it is 



rarely found perfect. 



Fam. APLUSTRID.E. 



BULLINA (Ferrussac). 



B. ziczac (Muhlfeld). 



Of this beautiful little shell only a single specimen was 

 found, and though widely distributed over the tropics, both 

 of E. and W. Hemispheres, it seems common nowhere. 



Fam. RiNGlCULiD^. 



RiNGlCULA (Desh.). 



R. propinquans (Hinds). 



Common amongst shingle. Adult shells very massive 

 for their size, and mouth much closed in by callosity of 

 outer lip and columella. Young shell spirally and beau- 

 tifully incisely lined, which disappears in the older shell. 

 R. apicata (Nevill) seems allied. 



