PLATE XCVIII. 
Figs. 1, 2. CRIBRELLA SUFFLATA, D. sp. . 
. 1, A portion of the abactinal surface ; magnified 12 diameters. 
2, Adambulacral plates and adjacent portion of the actinal surface ; magnified 
15 diameters. 
[For macroscopic figures of this species see P]. XCVI. figs. 5, 6. ] 
Figs. 3, 4. CRIBRELLA COMPACTA, D. Sp. 
3. A portion of the abactinal surface ; magnified 35 diameters. 
4. Adambulacral plates and adjacent portion of the actinal surface ; magnified 
35 diameters. 
[For macroscopic figures of this species see P]. XCVI. figs. 1, 2.] 
Figs. 5, 6. CRIBRELLA OBESA, D. sp. 
. A portion of the abactinal surface; magnified 15 diameters. 
or 
e. 6. Adambulacral plates and adjacent portion of the actinal surface ; magnified 
15 diameters. 
[For macroscopic figures of this species see PI. XCVI. figs. 3, 4. ] 
Figs. 7, 8. CRIBRELLA PRASTANS, 0. sp. 
7. A portion of the abactinal surface; magnified 16 diameters. 
8. Adambulacral plates and adjacent portion of the actinal surface ; magnified 
18 diameters. 
[For a macroscopic figure of this species see P]. XCVI. fig. 7.] 
Figs. 9, 10. CRIBRELLA SIMPLEX, 0. sp. . 
. 9. A portion of the abactinal surface ; magnified 16 diameters. 
. 10. Adambulacral plates and adjacent portion of the actinal surface; magni- 
fied 20 diameters. 
[For macroscopic figures of this species see Pl. XCVII. figs. 5, 6. ] 
Figs. 11, 12. PERKNASTER DENSUS, N. sp. 
. 11. A portion of the abactinal surface; magnified 15 diameters. 
. 12, Adambulacral plates and adjacent portion of the actinal surface ; magni- 
fied 10 diameters. 
[For macroscopic figures of this species see P]. XCVII. figs. 1, 2.] 
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