245 JOURNAL, BOMBAY NATURAL HISTORY SOCIETY, Vol. VIII. 
the right being convex. Posteriorly in both valves, the shell is 
quadratorostrate, anteriorly oblong, the transverse wavy plicee running 
concentrically show this species to belong to that section of the genus 
of which at present there are only, including this new species, four 
representatives known to me, wiz.: ZT. magnifica (Jonas), ZT. plicata 
(Desh.), and T. granulosa (Ad. and Reeve), the former of them being 
Californian, the latter Eastern species. 
NV.B.—The types of all the abovementioned new species have been 
deposited in the Mus. Brit., South Kensington. 
REFERENCES TO PLATE. 
. Murex (Ocinebra) bombayanus (Melv.). 
. Pleurotoma (Clavus) preclara (Melv.). 
. Purpura (Stramonita) blanfordi (Melv.). 
. Ricinula (Sistrum) xuthedra (Melv.). 
» ( x  ) konkanensts (Melv.). 
» ( 5 ) subnodulosa (Melv.). 
. Engina zea (Melv.). 
. Columbella (Mitrella) flavilinea (Melv.). 
s ( 4,  ) euterpe (Melv.). 
. Marginella (Gibberula) mazagonica (Melv.). 
. Solarium (Torinia) delectabile {(Melv.). 
. Oscilla tornata (A. Adams. sp. inedit) (Melv.). 
» Pyrgulina callista {Melv.). 
. Amathis filia (Melv.). 
. Rissoa versoverana (Melv.). 
. Rissoina (Zebina) applanata (Melv.). 
. Alvania mahimensis (Melv.) 
. Naticina pomatiella (Mely.). 
19, Cerithiopsis (Seila) bandorensis (Melv.). 
20. Cyclosstrema solariellum (Melv.). 
21. Siphonaria basseinensis (Melv.), 
22. Tellina (Mera) lechriogramma (Melv.). 
23. »  kolabana (Mely.). 
24, Thracia salsettensis (Melv.). 
25, Reia abercrombie: (Mely). 
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