50 



and the edges of the rays have two rows of smaller pecti- 

 nated prominences. In the centre of the rays the promi- 

 nences are more deeply pectinated, opposite, and continuing 

 to the mouth, where they divide a little, and the centre is 

 more simple. It has seemingly a fleshy lip. Our specimen is 

 smaller than that of Rumphius. The concordance of atti- 

 tude is remarkahlc, as at first sight there does not seem any 

 rcffularitv. 



