l!)()(i.] MOLLUSKS KIU)M 'I'lllO I'KIJSIAN (iU[A<'. H21 



coloration as ;i.l)()V'(j f>iv(jii. it is iikiu to 7'. ohLihHcdls Dcsli., .sciiimi' 

 Hanley, pyytmna Phil., and lechi'iogramma Melv., most or all of 

 which occur likewise iu the same region. Also near T. mcdaccaim 

 Sowb., but (littering in the quality of the concentric strife and in 

 coloration. Two half -valves of what is probably this species also 

 occurred in the (:ilulf of Oman at 156 fathoms in shell-sand. 



TeLLINA (MfJiEA) SEMEN Hiud((y. 



P.G. Ciiais (or Kais) Island ; 14 fathoms. Jask, at the boinlcrs 

 of the Meki-an Coast ; 26 fms., mud. Gulf of Oman, lat. 26" N., 

 long. 62'' 50' E., find in two or tliree other soundings at various 

 depths. Varying according to depth in coloriitiun (^f shell from 

 straw-colour or pjde ])fnk nuM-ging into white, Usually on iiiiid 

 or muddy-sand bottom. 



M.G. C liar bar ; 5 fms., mud ami sand, licyond .Ja,sk ; ."5 8 

 fms. (J wad fir, Ormara,, &c., general. 



I. Kara,chi. 



Tellina { Arcopagia) cai'soides Lam. 



I. Karachi {F. W. T. d- Mri/jor Ikiker). Boi)d)ay {Abercronih'm). 

 Bombay southward to Goa, {LI.-(!oI. If. I), Olivier). 



Tellina (Arcopaota) concentjuoa Gould. 

 I. Kara(;hi, On mud-llats at low tide. 



Tellina (Au(joi'A(;ia) nAmiorfMA Melv. 



1. Angrias J3a.id<, Ai'al)ian Sea- (^('aptaiii' Tindall). 



Tellina (Arcopagia) isseli H. Ad. 



P.G. Shaikh Shuaib 1. ; on mud-liats, but rarely noticed. 

 Maskat ; 10 fathoms, coral-sand bottom, more frequently. The 

 shell is sometimes unicolorous, but commonly faintly radiate. 

 Also Gulf of Oman, lat. 26" 6' N., long. 50° 52' E. ; 15 fms., 

 coral-sand. 



M.C. Ofi' Charbar, lat. 25" 10' N., long. 60" 34' E.; 40 fa,thoins, 

 dead shells. 



An Erythraean species. 



Tellina (Arcopagia) nux Hanley. 

 1. Off Karachi ; at 15 fathoms, mud. 



Tellina (Arcopagia) perplexa Hanley. 

 I. Karacihi. On mud-flats at low tide. 

 Tellina (Arcopagia) savignyi A. Ad. 



P.G. Gulf of Oman, IV[a,ska,t. At about 10 fathoms, amongst 

 loose stones and sa,ndy mud, very abundant. 

 Originally described from Erythraean examples. 



Tellina (Arcopagia) scohinata L. 

 I. Karachi. 



