PLATE LXXIX. 
Page 
Figs. 1-3. CALYPTRASTER COA, 1. Sp. . : ; ». 489 
. A portion of the supradorsal membrane ; magnified 20 diameters. 
. Mouth-plates ; magnified. 
. Adambulacral plates and adjacent portion of the actinal surface ; magnified 
20 diameters. 
[For macroscopic figures of this species see Pl. LXX VIII. figs. 1, 2.] 
Figs. 4-6, MARSIPASTER HIRSUTOS, 0. Sp. : F eA Sig 
. A portion of the supradorsal membrane ; magnified 20 diameters. 
. Mouth-plates ; magnified. 
. Adambulacral plates and adjacent portion of the actinal surface ; magnified 
10 diameters. 
[For macroscopic figures of this species see Pl. LXXVIIL. figs. 3, 4.] 
Figs. 7-9. MARSIPASTER SPINOSISSIMUS, 2. Sp... : », 485 
. A portion of the supradorsal membrane ; magnified 20 diameters. 
. Mouth-plates ; magnified. 
. Adambulacral plates and adjacent portion of the actinal surface ; magnified 
15 diameters. 
[For macroscopic figures of this species see Pl. LXXVIIL. figs. 5, 6. ] 
