PLATE XIX. 



Page 

 FigS. 1,2. PsEUDARCHASTER DISCUS, n. Sp. . . . 110 



Fig. 1. Abactinal aspect ; magnified 2 diameters. 

 Fig. 2. Actinal aspect ; magnified 2 diameters. 



[For magnified details of this species see PL XLII. figs. 3, 4.] 



Figs. 3, 4. Pseud archaster intermedius, n. sp. . . . 115 



Fig. 3. Abactinal aspect ; magnified 2 diameters. 

 Fig. 4. Actinal aspect ; magnified 2 diameters. 



[For magnified details of this species see PI. XLII. figs. 5, 6.] 



Figs. 5, 6. Gnathaster elongatus, n. sp. . . . 288 

 Fig. 5. Abactinal aspect of a young example ; magnified 3 diameters. 

 Fig. 6. Actinal aspect of a young example ; magnified 3 diameters. 



[For figures of adult examples of this species see PI. XLVIII. figs. 

 1-4 ; for magnified details see PI. XLIX. figs. 5-10.] 



