PLATE XLIX. 



Page 



Figs. 1, 2. Pentagonaster japonicus, n. sp. . . . 272 



Fig. 1. A portion of the abactinal surface ; magnified 8 diameters. 



Fig. 2. Adambulacral plates and adjacent ^portion of the actinal surface; magni- 

 fied 10 diameters. 

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



Figs. 3, 4. Pentagonaster patagonicus, n. sp. . . . 269 

 Fig. 3. A portion of the abactinal surface'; magnified 10 diameters. 

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

 fied 10 diameters. 

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



Figs. 5, 6. Gnathaster elongatus, n. sp. . . . 288 



Fig. 5. A portion of the abactinal surface of a young example ; magnified 20 



diameters. 

 Fig. 6. Adambulacral plates and adjacent portion of the actinal surface of a young 



example; magnified 15 diameters. 

 [For macroscopic figures of this example see PI. XIX. figs. 5, 6.] 



Figs. 7, 8. Gnathaster elongatus, n. sp. . . . 288 



Fig. 7. A portion of the abactinal surface; magnified 12 diameters. 



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

 fied 10 diameters. 

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



Figs. 9, 10. Gnathaster elongatus, n. sp. (Variety), . . 288 

 Fig. 9. A portion of the abactinal surface ; magnified 20 diameters. 

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

 fied 10 diameters. 

 [For macroscopic figures of this variety see PL XLVIII. figs. 3, 4.] 



Figs. 11, 12. Gnathaster meridionalis, Smith, sp. . . 287 



Fig. 11. A portion of the abactinal surface of a young example; magnified 20 



diameters. 

 Fig 12. Adambulacral plates and adjacent portion of the actinal surface of a young 



example ; magnified 30 diameters. 

 [For macroscopic figures of this example see PL XLVIII. figs. 5, 6 ; for 



those of an adult example see PL XL VII. figs. 1, 2.] 



