S-2.\. Miossiis. .MKi,\ii,i, AM) sr.\xj)i:N ox [Nov. 13. 



Macojia svnj)i:smvoii>i:s, s|>. h. (Plate L\'l. liii'. 5.) 



M. testa delicat'ida, ((l/i<>-I((ct('((, /)((j>//r((C('(i. sHl>j)clltiri<I((,- ralvd 

 sinistra planiore, expaiisa, ilcxlra iiiaijis conrcva, postice 

 ohioixjo-orata, aiiiice Icniter trioicatiila ; innhoiiihvs viinutis, 

 (•o)itii/itis, Jiiargine reiitrali ohliquai)te : deiitihiis cardiiialibiis 

 ill raira litraqiic (liiohus coiititjiiis /ira'dita, lateralibiis ohsciiris 

 vel abseittihiis. 

 Alt. 12-50. kit. 17-r)(). dldiii. 4 iinif. 



//ah. Persian Gulf: (^ulf of Oman. Lat. 24° 58' N.. loii^-. 56° 

 54' E. ; 156 fathoms, sliell-saiul. 



Abundnnt in the above locnlit}', in company wilii Siiiidi'snn/a 

 t'islida (also described in tliis ])aper). from wliich it has to be 

 I'arcfnllv soi'ted. as tlu' Iwo .u-e. suixMlicially. vcrv similar. 



Macoma tkuxcata Joiiss. 

 1. Bombay (^Alx'irroiifhii'). 



I (J^]dalixa asiatica Melv. 



P.G. Gnlf of Oman. Maskat. 10 fathoms. 



M.C. Charbar. 3 -7 fathoms. Small examples. 



This is a donbtfnl species, and probably not of tlie ,yvnus to 

 which it was, temporarily, assigneil. It may be a Scintilla, allied 

 to S. lai/ardi Desli., or perii:i]is a v.ariety of that species. 



'rKhblDOKA TKLIAAXA 11. Ail. 



P.G. {Pell)/.) At 40 fathoms. e.\act locality not spci-ialiscd 

 {F.W.T.). 



I. Karachi. At o fathoms, in mud and amongst stones and 

 rocks ; nnconnnon. 



(tASTRANA guinaioa (Cl\ennn) (= (diihjaardiaiia Spengl.). 

 T. Kai-achi. Mostly on ilats to the .south-east, on mud 

 botton\. 



LuCIXOrSIS ELKGAXS 11. Ad. 



P.G. Gais (ov Kais) Island. 14 fathoms, among broken shells 

 and corals. 



Fani. Si'ROHict'LA ui i d.k. 



Semele coedieormis Sowb. [Aiiip/iidesma Lan\.) 



M.O. Charbar. 3 fathoms, sand. 



I. Karachi. 0\\ uu\d-liats at low tide. Pombay. abundant 

 and fine in mud [Aherci-oinhie). llatnagiri to Goa (A/.-To/. //. 

 /). Olivier). 



SeJIELE I'REXATA All. i^' .\ngas. 



I. Karachi. Onlv in poor c mditi )n, and therefore inserted 

 Avith some doubt. 



