PLATE XXXVII. 



Page 

 FigS. 1-3. ASTROPECTEN BREVISPINUS, n. sp. . . .198 



Fig. 1. A portion of the abactinal surface; magnified 20 diameters. 



Fig. 2. Mouth-plates ; magnified 1 2 diameters. 



Fig. 3. Adambulacral and infero-marginal plates ; magnified 1 5 diameters. 



[For macroscopic figures of this species see PI. XXXIII. figs. 1, 2.] 



Figs. 4-6. Astropecten' pectinatus, n. sp. . . . 202 



Fig. 4. A portion of the abactinal surface ; magnified 1 5 diameters. 

 Fig. 5. Mouth-plates ; magnified 1 diameters. 

 Fig. 6. Adambulacral and infero-marginal plates ; magnified 8 diameters. 



[For macroscopic figures of this species see PI. XXXIII. figs. 3, 4.] 



FigS. 7-9. ASTROPECTEN HERMATOPHILUS, n. sp. . . . 207 



Fig. 7. A portion of the abactinal surface ; magnified 25 diameters. 



Fig. 8. Mouth-plates; magnified 10 diameters. 



Fig. 9. Adambulacral and infero-marginal plates; magnified 12 diameters. 



[For macroscopic figures of this species see PL XXXIII. figs. 5, 6.] 



FigS. 10-12. ASTROPECTEN MONACANTHDS, n. Sp. . . . 216 



Fig. 10. A portion of the abactinal surface; magnified 25 diameters. 



Fig. 11. Mouth-plates; magnified 20 diameters. 



Fig. 1 2. Adambulacral and infero-marginal plates ; magnified 20 diameters. 



[For macroscopic figures of this species see PI. XXXIII. figs. 7, 8.] 



