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PLATE XCI. 
Page 
Figs. 1-3. HyMENASTER CRUCIFER, 0. sp. : : «ee 
1. A portion of the supradorsal membrane ; magnified 15 diameters. 
2. Mouth-plates ; magnified. 
3. Adambulacral plates and adjacent portion of the actinal surface ; magnified 
5 diameters. 
| For macroscopic figures of this species see P]. LXXXIX. figs. 1, 2.] 
Figs. 4-6. HyMENASTER ANOMALUS, 0. sp. : . <1») See 
4. A portion of the supradorsal membrane ; magnified 30 diameters. 
5. Mouth-plates ; magnified. 
6. Adambulacral plates and adjacent portion of the actinal surface; magnified 
15 diameters. 
[For macroscopic figures of this species see Pl. LXXXIX. figs. 3, 4.] 
Figs. 7-9. HyMENAsTEr GRANIFERUS, D1. sp. 2 bila 
7. A portion of the supradorsal membrane ; magnified 15 diameters. 
8. Mouth-plates; magnified. 
9. Adambulacral plates and adjacent portion of the actinal surface ; magnified 
10 diameters. 
[For macroscopic figures of this species see Pl. XC. figs. 1, 2.] 
Figs. 10-12. HYMENASTER COCCINATUS, n. sp... , «aa 
10. A portion of the supradorsal membrane; magnified 15 diameters. 
11. Mouth-plates ; magnified. 
12. Adambulacral plates and adjacent portion of the actinal surface ; magnified 
15 diameters, 
[For macroscopic figures of this species see P]. XC. figs. 3, 4. | 
Figs. 13-15. HYMENASTER PRACOQUIS, D. sp. . : . 524 
13. A portion of the supradorsal membrane ; magnified 15 diameters. 
14. Mouth-plates ; magnified. 
15. Adambulacral plates and adjacent portion of the actinal surface ; magnified 
15 diameters. 
[For macroscopic figures of this species see Pl. XC. figs. 5, 6.] 
