PLATE LIV. 
Page 
Figs. 1-7. LEPrOGONASTER CRISTATUS, 0. sp. : : io) 82h 
. Abactinal aspect ; magnified 14 diameters. 
. Actinal aspect ; magnified 15 diameters. 
. A portion of the abactinal surface ; magnified 15 diameters. 
. Adambulacral plates and adjacent portion of the actinal surface; magni- 
fied 8 diameters. 
. The extremity of a ray; magnified. 
. One of the pincer-shaped pedicellariz on the abactinal surface, seen in 
profile ; magnified. 
. One of the tubercle-like valvate pedicellariz on the plates adjacent to the 
adambulacral plates, seen in profile ; magnified. 
