EXPLANATION OF PLATE LVI. 



Haploseapha graiidis. Coiinid, iiiU'-tliinl tlir iiatiiial size; two speeiineiis (figs. 1 and 2), (see page 23). 



Fro. 2 n. Cartilage-iufs of external dorsal border olNo. "i. 



:i. Hiiiijr ot'a third siiecinien, the right-liand i-nd broken oil. 



