12 



K. JiiTsiKna : sitdiks on 



podicL'ls iuul tlorsiil pupillju! in longitudinal series and couIuuhI to 

 the ambulacra. On the ventral face, three zones, simple or 

 othorwiso, of pedicels. Cicnital tubes in two bundles (a ri,i,'ht and 

 a left). Anus not lodged in a vertical furrow and without any 

 calcareous teeth. Calcareous bodies present in the ])crisome, 

 of the ground form of a tnble. The disk consists of three- or 

 four-armed figures, the distal vnds of which have a largi>r or 

 smaller number of perforations, and often laterally send out 

 processes which may unite with similar processes of other arms 

 and produce open circular lattice-work. The spire consists of a 

 single pillar'"' which may be divided or perforated, or both, at 

 the ui)per end. There arc supporting rods in the ambulacral 

 appendages. 



3. Sf/tinUncfes tvh'adiata, sp. n. 

 (Textfig. 2). 

 Specimens examined : — 



* 6'. rdinMxis Sutieu is wiitl to jkkscss four i)illiirs or knobs, which tnct nmkes it seem 

 doubtful to mo whether the species belongs to this genus. 



