PLATE LXXVII. 



Page 

 Figs. 1, 2. Pteraster stellifer, n. sp 474 



Fig. 1. A portion of the supradorsal membrane ; magnified 10 diameters. 



Fig. 2. Adambulacral plates and adjacent portion of the actinal surface ; magnified 

 6 diameters. 



[For macroscopic figures of this species see Pi. LXXIV. figs. 1, 2.] 



Figs. 3, 4. Pteraster rugatus, n. sp 473 



Fig. 3. A portion of the supradorsal membrane ; magnified 15 diameters. 



Fig. 4. Adambulacral plates and adjacent portion of the actinal surface ; magnified 

 12 diameters. 



[For macroscopic figures of this species see PL LXXIV. figs. 3, 4.] 



Figs. 5, 6. Pteraster semireticulatus, n. sp 475 



Fig. 5. A portion of the supradorsal membrane ; magnified 20 diameters. 



Fig. 6. Adambulacral plates and adjacent portion of the actinal surface ; magnified 

 14 diameters. 



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



Figs. 7, 8. Retaster gibber, n. sp 481 



Fig. 7. A portion of the supradorsal membrane ; magnified 12 diameters. 



Fig. 8. Adambulacral plates and adjacent portion of the actinal surface ; magnified 

 10 diameters. 



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



Figs. 9, 10. Retaster verrucosus, n. sp. ... 478 

 Fig. 9. A portion of the supradorsal membrane ; magnified 10 diameters. 



Fig. 10. Adambulacral plates and adjacent portion of the actinal surface ; magnified 

 5 diameters. 



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



Figs. 11, 12. Retaster insignis, n. sp 482 



Fig. 11. A portion of the supradorsal membrane ; magnified 5 diameters. 



Fig. 12. Adambulacral plates and adjacent portion of the actinal surface ; magnified 

 8 diameters. 



[For macroscopic figures of this species see PI. LXXVI. figs. 3, 4.] 



