1901.] MOLLUSKS PROM THE PEESIAN GULP. 427 



Oliva (Agarokia) nebulosa Lam. 



I. Karachi. Bombay (Abercrombie), and southwards to G-oa 

 (Lt.-Col. H. I). Olivier). 



Var. infricata Marrat (sp.). 

 I. Bombay (Abtrcrombie). 

 A very strikingly marked form, perhaps specifically distinct. 



OlITELLA NYMPHA Ad. & Ang. 



M.C. Charbar. 



I. Karachi. Amongst loose stones and mud at low tide. 



Ancilla albip ASCI ATA Swains. 

 P.G. Gulf of Oman, Maskat. 

 I. Karachi. 



Ancilla ampla G-mel. 



P.G-. G-ulf of Oman, Maskat. 10 fathoms. 



Ancilla castanea Sowb. 

 P.O. G-ulf of Oman : Maskat, Jask. 



M.C. Ormara. Amongst loose rocks and sandy mud at 

 7 fathoms. 



Ancilla cinnamomea Lam. 

 Var. albisulcata Sowb. 



P.G. Galig Island, 10 fathoms, coral - sand. Maskat, 

 15 fathoms. 



M.C. Generally distributed over the coast of Baluchistan. 

 Very variable : the variety occurs with the type. 



Ancilla eburnea Desli, 



P.G-. Gulf of Oman, Jask beach, extending eastward to 

 the Mekran Coast. 



Ancilla pasciata Eve. 



P.G. Gulf of Oman, Maskat and Jask, extending eastward to 

 the Mekran Coast ; also at low tide at the water's edge, just below 

 the surface w here the mud is sandy. 



Ancilla lineolata Eeeve. 



P.G. General in the Persian Gulf, both the typical and 

 varietal forms abounding. 



Ajs'Cilla tindalli Melv. 



I. Angrias Bank, lat. 16° 50' N., long. 72° E. (Cajjt. 

 Tindall). 



Captain AV. A. Tindall of the s.s. ' Patrick Stewart,' at the 

 request of Mr. Townsend, took several soundings between the 

 Angrias Bank and Ceylon with very favourable results. 



Ancilla ventricosa Lam. 



P.G. Bunder-Abbas. 7 fathoms, coarse coral-sand and loose 

 rocks. 



