A. H. CLARK : THE CRINOIDS OF THE INDIAN OCEAN. 



CYLLOMETRA SOLUTA . 



157 



Gyllometra soluta 1909. A. H. Clark, Proc. Biol. Soc. Washington vol 22 



p. 146. - . • , 



Description.— Centroclor.sal thin .li.scoidal, the bare polar area 2 mm. in 

 diameter. 



Pig. 22. — Cyllometra soluta. 

 Lateral view of the type. 



Cirri XVI, 2I-2S, 11 mm. to i:$ mm. long, the fourth or fifth and following 

 segments subequal , about as long as broad ; third or fourth and following seg- 

 ments with produced distal ends, wliicii soon transform into prominent paired 

 dorsal spines, becoming single median dor.sal spines on the terminal five or six. 



Ray and arm structure as in C. mama and C. albopurjmrca. 



