of Plates. 



Plate XIV. 



Figs. 1, 2. Ceramaster patagonicus var. euryplax n. 

 Figs. 3, 4. Ceramaster trispinosus n. sp. 

 Figs. 5, 6. Ceramaster chondriscus n. sp. 



Plate XV. 

 Figs. 1, 2. Echinaster reticulatus n. sp. 



Figs. 3, 4. Poraniopsis capensis n. sp. 



Plate XVI. 



Figs. 1, 2. Mediaster capensis n. sp. 

 Figs. 3, 4. ^4siermo gracilispina n. sp. 

 Figs. 5, 6. Asterina dyscrita n. sp. 



Plate XVII. 



Figs. 1, 2. ylsierma granifera (GRAY). 



Fig. 3. Asterina granifera var. sporacantha n. 



Figs. 4, 5. Anseropoda habracantha n. sp. 



Plate XVIII. 



Figs. 1, 2. Lophaster quadrispinus n. sp. 

 Fig. 3. Perissasterias polyacantha n.g. and sp. 



Plate XIX. 

 Figs. 1, 2. Dictenophiura anoidea n. g. and sp. 



Figs. 3, 4. Ophiacantha nerthepsila n. sp. 

 Figs. 5, 6. Ophiomitrella corynephora n. sp. 



Plate XX. 

 Figs. 1, 2. Ophiochiton australis n. sp. 



Figs. 3, 4. Ophiactis carnea LJUNG. 



Upper and lower surfaces of 

 holotype. 



Upper and lower surfaces of 

 holotype. 



Upper and lower surfaces of 

 holotype. 



Upper and lower surfaces of 

 holotype. 



Upper and lower surfaces of 

 holotype. 



Upper and lower surfaces of 



holotype. 

 Upper and lower surfaces of 



holotype, enlarged 3 times. 



Upper and lower surfaces of 

 holotype, enlarged 3 times. 



Upper and lower surfaces. 

 Upper surface of paratype. 



Upper and lower surfaces of 

 holotype, enlarged 3 times. 



Upper and lower surfaces of 

 holotype. 



Holotype, a little more than 

 one half nat. size. 



Upper and lower surfaces of 

 holotype, enlarged 4 and 

 3 times respectively. 



Upper and lower surfaces of 

 holotype, enlarged 3 times. 



Upper and lower surfaces of 

 paratype, enlarged 3 times. 



Upper and lower surfaces of 

 holotype, enlarged 4 and 

 3 times respectively. 



Upper and lower surfaces, 

 enlarged 3 times. 







