100 



J.D. TAYLOR AND E.A. GLOVER 



Fig. 7 a-d Cardiolucina civica (Yokoyama, 1927) southern Honshu, Japan BMNH 1878.10.16.191 and e-f Dentilucina (Bellucina) hedleyi Prashad, 

 1932 Holotype, Sulu Archipelago, Philippines, a, exterior of left valve; b, interior of left valve; c, hinge in left valve; d, outer surface of shell showing 

 concentric and radial ribs; e, Holotype C. hedleyi exterior of left valve; f, Holotype C. hedleyi interior of left valve. Scale bars a=2.5mm, b=l .2mm, 

 c=500um, d=500um, e=2.0mm, f=2.5mm. 



