EXPLANATION OF PLATE XXV. 



Sclerorhynchus solomonis Hay. Page 399. Rostrum and portion of 

 cranium and pectoral fin. Type. Xy- No. 4503 (3706). cran., 

 cranium; mo., mouth; pro. p., portion of propterygium ; shag., 

 shagreen. On the left side of the rostrum are seen some of the 

 rostral teeth. 



