362 CHARLES R. EASTMAN 



conspicuous by a single large raised tubule of ganoine extending in 

 a horizontal direction for nearly the total length of each scale in this 

 row. The general appearance and some of the details of surface 

 ornament of the type specimen are shown in the accompanying 

 photographic illustration, wliich we owe to the kindness of Dr. 

 Weller. 



