PLATE XIII. 
Fig. i 
Fig. 2 
Fig- 3 
Fig. 4 
Fig. 5 
Fig. 6 
Fig. 7 
Fig. 8 
Nephthya gracillima n. sp. X 1.5. 
Studeriotes debilis n. sp. 
Studeriotes spinosa n. sp. Two polyps enlarged. 
Studeriotes spinosa n. sp. X 3- 
Paralcyonium elegans M.-E. X 3- 
Studeriotes longiramosa Kuk. n. s.. 
Studeriotes spinosa n. sp. 
Studeriotes longiramosa Kuk. n. s. Branches strongly contracted. 
