400 MESSES. MELVILL AND STAXJDEN ON [Juue 18, 



Vexilla yexillum Lam. 

 M.C. Charbar beach. 



Clma carinifera (Lam.). 



I. Karachi. Eocks at low-water mark. Fine examples recently 

 collected measure 2 inches in length ( W. C. Carphin). Near Goa 

 and Panjim (Lt.-Col H. D. Olivier). 



SlSTRUM ANAXARES DucloS. 



P.G. Henjam Island, 7-25 fathoms, mud. Mussandam, on 

 rocks. 



SlSTRUM CHRYSOSTOMA Desh. 



P.G. Shaikh Shuaib Island. 



SlSTRUM CONCATENATUM Lam. 



I. Karachi. 



SlSTRUM KONKANENSE Melv. 



I. Karachi. Bombay (Abercrombie, W. T. Blanford). 



SlSTRUM MARGAEITICOLUM Brod. 



M.C. Bare. 



For a remark about this species, vide Journ. Linn. Soc, Zool. 

 xxvii. p. 163. 



SlSTRUM OCHROSTOMA Blv. 



M.C. Baie. 1. Karachi. 



Var. Ikeptagonale Bve. (sp.). 

 M.C. With the type. 



SlSTRUM SIDEREUM Bve. 



I. Karachi. 



SlSTRUM SUBNODULOSUM Melv. 



I. Karachi. Bombay (Abercrombie, Herford).] 



SlSTRUM TUBERCULATUM Blv. 



M.C. 



I. Karachi, amongst rocks at low tide. Bombay, common 

 (Abercrombie ; Olivier). 



Sistrum undatum Chemn. (= Purpura muricina Blake). 

 I. Karachi. 



SlSTRUM XUTHEDRA Melv. 



1. Karachi. Batnagiri (Abercrombie). 



Pam. CORALLIOPHILID.E. 

 COKALLIOPHILA JEFFREYSII Sm. 



M.C. Charbar Point, 5 to 7 fathoms. 



I. Karachi Harbour. Bombay (Abercrombie). 



