PLATE XCV. 
Figs. 1-5, PyTHONASTER MURRAYI, 0. sp. . : . 
. Abactinal aspect ; magnified 14 diameters, 
. Actinal aspect ; magnified 15 diameters. 
. Adambulacral plates and adjacent portion of the actinal surface ; magnified 
9 diameters, 
. A portion of the abactinal surface; magnified 9 diameters. 
. Mouth-plates; magnified 5 diameters, 
