PLATE XXXI. 



Page 



Figs. 1, 2. Leptoptychaster kerguelenensis, Smith, . . 184 



Fig. 1. Abactinal aspect, showing immature young in situ; magnified 2 diameters. 

 • Fig. 2. Actinal aspect ; magnified 2 diameters. 



[For magnified details of this species see PI. XXXII. figs. 1, 2.] 



Figs. 3, 4. Leptoptychaster antarcticus, n. sp. . . . 190 



Fig. 3. Abactinal aspect ; magnified 3 diameters. 

 Fig. 4. Actinal aspect; magnified 3 diameters. 



[For magnified details of this species see PI. XXXII. figs. 7, 8.] 



Figs. 5, 6. Lonchotaster forcipifer, n. sp. . . . 106 

 Fig. 5. Abactinal aspect ; magnified 3 diameters. 



Fig. 6. Actinal aspect ; magnified 3 diameters. 



[For magnified details of this species see PI. XXXII. figs. 9, 10.] 



