PLATE XXXIX. 
Figs. 1-3. ASTROPECTEN CINGULATUS, 1. sp. 
1. A portion of the abactinal surface; magnified 20 diameters, 
2. Mouth-plates ; magnified 15 diameters. 
. 8. Adambulacral and infero-marginal plates ; magnified 12 diameters. 
[For macroscopic figures of this species see Pl. XXXV. figs. 5, 6.] 
Figs. 4-6. ASTROPECTEN GRANULATUS, Miiller and Troschel, 
. 4. A portion of the abactinal surface ; magnified 30 diameters. 
. 5. Mouth-plates ; magnified 15 diameters. 
. 6. Adambulacral and infero-marginal plates ; magnified 18 diameters. 
[For macroscopic figures of this species see Pl. XXXV. figs. 3, 4. ] 
Figs. 7-9. ASTROPECTEN ZEBRA, 0D. sp. 
. 7. A portion of the abactinal surface ; magnified 20 diameters. 
8. Mouth-plates ; magnified 12 diameters. 
9. Adambulacral and infero-marginal plates ; magnified 12 diameters. 
[For macroscopic figures of this species see Pl. XXXVI. figs. 3, 4.] 
Figs. 10-12. DyrasTER #QUIVOCUS, 2. sp. 
. 10. A portion of the abactinal surface ; magnified 30 diameters, 
o. 11. Mouth-plates; magnified 15 diameters. 
. 12, Adambulacral and infero-marginal plates; magnified 30 diameters. 
[For macroscopic figures of this species see P]. XXXVI. figs. 5, 6.] 
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