Z00L0(.IQIK ET MALACOLOGIQUK DE BELGliJUE 



73 



Fie. 5 



Length, 31 millimètres; ait., 49 millimètres. 

 Hab. — Off Manila (5-10 fathoms). 



Leptomya luzonica, nov. spec. 



Shell subtrigonal, equivalve, rounded anteriorly, 



depressed posteriorly and produced beyond the dépres- 

 sion; opaque, the anterior side thin, but much thic- 

 kened on the posterior side; sculptured throughout 

 with fine concentrie lines of growth and transversly 

 finely slriate, the striae being more noticeable in the interior of the 

 shell; umboes small. 



Length, 18 millimètres; ait., '12 millimètres. 



Hab. — Otf Manila (5-10 fathoms). 



Tapes browniana, nov. spec. 



Shell ovale, solid, coarsely conccntrically striate, the strias in 



some cases confluent; yellowish brown, padinte 

 with two or three rays of dark brown zigzag 

 flame markings ; interior of shell tinged with 

 bright yellow. 



Length, 27-5 millimètres; ait., 22"5 milli- 

 mètres. 



Hab. — Off Manila (5-10 fathoms). 



Fig. 6. 



Lucina (Codakia) tumida, nov. spec. 



Shell nearly orbicul- 

 ar, white, solid, tumid, 

 concentrically sculptur- 

 ed with co;irse irregular 

 lines of ' growth and 

 transverse ribs, g i vin g 

 the shell a somewhat 

 cancellated appearance; 

 edge of shell irregular; 

 white within, deep rose 

 to pink round the edge ; 

 umboes small. 



Length, 08 millim.; 

 ait. , 03 millimètres. 



Hab. — Isl d of Luzon. 



Fig. 7. 



