20 Mr. J. C. Melvill and Mr. Abercrombie on 



amongst our mass of material collected. The majority of 

 these have been catalogued by Mr. G. Nevill, as being in 

 the collection of the Indian Museum, Calcutta, a catalogue 

 of which, unfortunately, only two parts have been issued, 

 the first of which is devoted to the Terrestrial and Fluviatile 

 species : 



Mangilia (CytJiara), gradata (Nevill). 

 Ringicula inimita allied \.o propinqiians (Hinds). 

 Marginella inconspiaia (Nevill). 

 Stenothyra minima (Sowb.). 

 Rissoina ai)ibigua (Gould). 

 „ plicatida (Gould). 

 „ [Isseliella) abnonnis (G. Nevill). 

 Fenella piipoides (A. Ad.). 

 Onoba delicata (Philippi). 



[This may be the Onoba sp. in our collection.] 

 Scaliola arenosa (A. Ad.). 

 Littorina carinifera (Menke). 

 Fossar (CoiitJioiiyia) reticulatus (A. Ad.). 



„ „ styliferiniis (G. Nevill). 



„ „ siibreticulatus (G. Nevill). 



Conradia doliaris (A. Adams). 

 Diala sulcifera (A. Adams). 



„ macula (Recluz). 

 Alaba Blanfordi (A. Adams). 

 CeritJiiiim mamillatum (Rieso). 

 Clanculus sulcarius (Blanford). 



On the other hand, we have thirty or more species, 

 apparently undescribed, but which we are holding in reserve 

 until fresh material can be obtained. 



The Bombay shores are particularly rich in specimens 

 of the following, which may be considered typical of the 

 locality : — 



