i PROCEEDINGS OF THE NATIONAL MUSEUM VOL. 120 — 
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Ficure 1.—Euphilomedes arostrata, new species, female: a, left lateral outline of complete 
specimen; B, lateral view left valve showing muscle spots and marginal hairs; c, lateral 
view left valve showing depressed area below antennal sinus; p, medial view rostrum right 
valve; E, medial view anterior left valve; Fr, detail posteroventral selvage right valve; c, 
medial view anteroventral part right valve margin; H, medial view anteroventral part left 
valve margin. (Same scale, in mm.: a, B;c, D, G, H; E, F. Key:i. m.= inner margin of 
lamella; |. c.=line of concresence; 1.=list; e=edge of valve; s=selvage.) 
