PLATE XLV. 
Figs. 1, 2. LUIDIA AFRICANA, 0. Sp. 
1. A portion of the abactinal surface; magnified 15 diameters, 
g. 2. Adambulacral and infero-marginal plates ; magnified 6 diameters. 
[For macroscopic figures of this species see Pl. XLIV. figs. 1, 2.] 
Figs. 3, 4. LUIDIA LONGISPINA, 0. sp. . 
3. A portion of the abactinal surface ; magnified 20 diameters. 
. 4, Adambulacral and infero-marginal plates ; magnified 10 diameters. 
[For macroscopic figures of this species see Pl. XLIII. figs. 3, 4.] 
Figs. 5, 6. LUIDIA FORFICIFER, n. sp. . 
. 5. A portion of the abactinal surface; magnified 15 diameters. 
6. Adambulacral and infero-marginal plates ; magnified 15 diameters. 
[For macroscopic figures of this species see Pl. XLIV. figs. 5, 6. ] 
Figs. 7, 8. LUIDIA LIMBATA, 0. sp. 
g. 7. A portion of the abactinal surface; magnified 15 diameters. 
g. 8. Adambulacral and infero-marginal plates; magnified 10 diameters. 
[For macroscopic figures of this species see Pl. XLIV. figs. 3, 4.] 
Figs. 9, 10. Lumpia ASPERA, 0. sp. 
. 9. A portion of the abactinal surface; magnified 10 diameters. 
g. 10. Adambulacral and infero-marginal plates ; magnified 8 diameters. 
[For macroscopic figures of this species see Pl. XLIII. figs. 1, 2.] 
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