PLATE 64 



Rhadiuicbl'-ys antlqiiiis (Williams,' 



Fig. I. Left cleithrum, X 25. E 2068, p. 186. 



Fig. 2. Ridge scale, outer view. X g. E 2074, p. 1S7. 



Fig. 3. Ridge scale, inner view. X 8. 



Fig. 4. Ridge scales, inner view. X 8. E 2074, p. 187. 



Figs. 5, 6. Detached scales, X o- E 2074, p. 187. 



326 



