1901.] MOLLUSKS FfiOM THE PERSIAN GULF. 363 



SOLABIUM PEESPECTIVDM L. 



P.Gr. Henjam I. 15 fathoms, mud. Eemarkably fine. 

 M.C. Near Charbar. At 5 to 10 fathoms, amongst loose rocks 

 and muddy sand. 



SoLAKiiTM EEGiTJM Hanlej. 



I. A fine single specimen only, dredged at 4 fathoms, Karachi, 

 amongst loose rocks. 



Solarium (ToEiifiA) c^la'xum Hinds. 

 P.Gr. Henjam Island. 10 fathoms, sand. 



Solarium (Torinia) cylindraceum Chemn. 



M.C. Charbar. T. chemnitzii Kien., from the Layard Coll. 

 in Brit. Mus., is identical. 



Solarium (Torinia) doesuosum Hinds. 

 P.G. Shaikh Shuaib I. 

 M.C. Charbar. I. Karachi. 



Eound generally from low-tide mark to 7 fathoms, amongst 

 muddy rocks and sand. 



Solarium (Torinia) delectabile Melv. 



I. Karachi. Dredged at 7 fathoms, several examples. The 

 type from Bombay (Abercromhie). 



Solarium (Torinia) homalaxis Melv. 



P.G. Gulf of Oman, lat. 24° 05' N., long. 57° 35' E. 205 

 fathoms. Very young examples are smooth, semi-nacreous, thin, 

 ammonitiform, with large globular protoconch, the sculpture 

 commences on the third whorl only. 



I. Karachi. Bombay (Abercromhie), found at low tide among 

 muddy rocks. Lat. 18° 58' N., long. 71° 45' E., 40 fathoms. 



Until specimens quite full-grown are obtained, this must 

 necessarily be considered a somewhat doubtful species ; the white 

 colour seems fairly constant and characteristic, its nearest ally being 

 ^S". dorsuosum Hinds. 



Solarium (Torinia) pbrspectiviunculum Dillw. 

 P.G. Shaikh Shuaib Island. Perhaps only a variety of the 

 next. 



Solarium (Torinia) yariegatum Gmel. 



P.G. Kais Island. 



M.C. Charbar. I. Karachi. 



Found usually from 3 to 7 fathoms, among sand and stones. 



Earn. LiTTORiNiD^. 



LiTTORINA TENTRICOSA Phil. 



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



