PLATE 61. 
HEXACTINELLIDA. 
“~*~ 
Se 
r- 
PR Nhe 
a> 
oC eae naan a 
a coy coriaine aa oe 
Ea ¥ 
Fig. 1-11 Hyalonema (Prionema) fimbriatum n. sp. 
Lendenfeld photographed, 
