Fig. 
f=) 
PLATE CX. 
Page 
Figs. 1-3. BRIsINGA ARMILLATA, 0. sp. . . : . 608 
. Abactinal aspect of a ray and the disk; magnified 14 diameters. 
. Actinal aspect ; magnified 15 diameters. 
. Adambulacral plates ; magnified 5 diameters. 
Figs. 4-7. BrIsINGA DISCINCTA, 0. sp. . : : ov, | 5603 
. Abactinal aspect of a ray ; magnified 14 diameters. 
. Actinal aspect of a portion of a ray; magnified 15 diameters. 
. Abactinal aspect of a portion of a ray ; magnified 8 diameters. 
. Adambulacral plates ; magnified 8 diameters. 
Figs. 8, 9. BristINGA MEMBRANACEA, 0. Sp. . . ae, SG 
. Abactinal aspect of a portion of a ray ; magnified 14 diameters. 
. Abactinal aspect of a portion of a ray; magnified 8 diameters. 
