1901.] MOLLUSSS FBOM THE PERSIAN GULF. 385 



Amphipeeas piBiPORMis Sowb. 



P.Gr. Gulf o£ Oman, Maskat. 15 fathoms. 



Very near A. nuheculatus Ad. & live. _^ 



Amphiperas striatulus Sowb. 

 P.Gr. Linjah. 3| fathoms, mud. 



I. Lat. 18° 58' N., long. 71° 45' E. 40 fathoms. Very fine. 

 A, dorsuosus Hinds is probably a variety. 



Amphiperas (Ctphoma) nroicus Eeeve. 

 I. Bombay (Abercrombie). 



An endemic species, nearly allied to A. obtusus Eve., with which, 

 indeed, it is united by Tryon. 



Amphiperas (Cyphoma) traillii A. Ad. 



I. Karachi, Bombay (Abercrombie). In shell-sand. 



Amphiperas (Volva) lanceolatus Sowb. 

 P.Gr. Tumb Island. 15 fathoms, sand. 



Amphiperas (Nbosimnia) spelta L. 

 M.C. Charbar. In 3-7 fathoms, sandy mud. 

 I. Karachi. Bombay (Abercrombie), 



Erato oliyaria Melv. 

 I. Karachi. 



Erato pellucida Eeeve. 



I. Karachi. 3 to 5 fathoms, amougst loose stones and muddy 

 sand. Bombay (Abercrombie), among shell-shingle. 



Earn. DoLiiD^. 



DoLiUM DUifKERi Hauley. 



M.C. Charbar, not dredged alive. 7 fathoms. 



DOLIUM GALEA L. 



Var. luteostomum Kiister (sp.). 



M.C. Charbar beach, only once occurring. 



DOLIUM MAOITLATUxM Lam. 



I. Karachi, muddy rocks. Bombay (Abercrombie). 



DoiilUM OLEARIUM Brug. 



Var. cumingii Hanley. 

 P.Gr. Linjah. 3^ fathoms. 



Pyrula PIOUS Lam. (= P- Icevigata E-eeve). 

 P.G. Kais Island. 7 fathoms, coral-sand. 

 M.C. Charbar Bay. I. Bombay (Abercrombie). 

 PBGC. ZooL. SoG.— 1901, Vol, II. No. XXV. 25 



