ig. 10 
ig. 11 
PLATE CIX. 
Figs. 1-5. ODINIA PANDINA, 2. sp... : ‘ 
. Abactinal aspect of a ray ; natural size. 
. Abactinal aspect of the disk ; natural size. 
. A portion of a ray, lateral view; magnified 2 diameters. 
4 diameters. 
. Adambulacral plates ; magnified 4 diameters. 
Figs. 6-8. BrisiNGA CRICOPHORA, 0. sp. : : 
. Abactinal aspect of a ray and the disk ; magnified 14 diameters, 
. Adambulacral plates; magnified 4 diameters. 
magnified. 
Figs. 9-11. BRISINGA VERTICILLATA, 0. sp. 7 
Abactinal aspect of a ray and the disk ; magnified 14 diameters. 
. Actinal aspect of the disk ; magnified 14 diameters. 
. Adambulacral plates ; magnified 12 diameters. 
Figs. 12-17. FREYELLA POLYCNEMA, D. sp. 
. Abactinal aspect of a ray; magnified 2 diameters. 
. Abactinal aspect of the disk; magnified 2 diameters. 
. Actinal aspect of the disk ; magnified 2 diameters. 
. Mouth-plates ; magnified 6 diameters. 
. A portion of the abactinal surface of a ray; magnified 12 diameters. 
. Adambulacral plates; magnified 12 diameters. 
. Part of the same more highly magnified, to show the papule; magnified 
. An actinal spine from an adambulacral plate near the base of a ray; 
et 
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