PLATE XLII. 



Page 



Figs. 1, 2. Bathybiaster loripes, n. sp. . . . 240 



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



Fig. 2. Adambulacral and infero-marginal plates; magnified 12 diameters. 



[For macroscopic figures of this species see PL XXXVI. figs. 1, 2.] 



Figs. 3, 4. Pseud archaster discus, n. sp. . . 110 



Fig. 3. A portion of the abactinal surface ; magnified 20 diameters. 

 Fig. 4." Adambulacral and infero-marginal plates ; magnified 12 diameters. 



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



Figs. 5, 6. Pseudarchaster intermedius, n. sp. . . . 115 

 Fig. 5. A portion of the abactinal surface ; magnified 18 diameters. 

 Fig. 6. Adambulacral and infero-marginal plates ; magnified 15 diameters. 

 [For macroscopic figures of this species see PJ. XIX. figs. 3, 4.] 



Figs. 7, 8. Psilaster acuminatus, n. sp. . . . . 225 

 Fig. 7. A portion of the abactinal surface ; magnified 18 diameters. 

 Fig. 8. Adambulacral and infero-marginal plates; magnified 15 diameters. 

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



Figs. 9-11. Psilaster gracilis, n. sp 230 



Fig. 9. A portion of the abactinal surface ; magnified 25 diameters. 



Fig. 10. Adambulacral and infero-marginal plates; magnified 15 diameters. 



Fig. 11. Mouth-plates; magnified 7 diameters. 



[For macroscopic figures of this species see PI. XLI. figs. 5, 6.] 



