bo 
PLATE XXII. 
a 
Figs. 1-3. PoRCELLANASTER GRACILIS, 0. sp. : : : i 
. Abactinal aspect ; magnified 5 diameters. 
Actinal aspect ; magnified 5 diameters. 
. Profile view; magnified 5 diameters. 
[For magnified details of this species see Pl. XX VII. figs. 5-8.] 
Figs. 4-7. PoRCELLANASTER CRASSUS, N. Sp. 2 ; 2 ae 
Abactinal aspect ; magnified 2 diameters. 
Actinal aspect ; magnified 2 diameters. 
Profile view; magnified 2 diameters. 
. Direct lateral view of a ray, in outline; magnified 2 diameters. 
[For magnified details of this species see P]. XX VII. figs. 1-4. ] 
