PLATE LX. 



Page 

 Steotocbinus glyptus (Hall) 640 



Fig. la. Specimen with arms and stem. 



lb. Posterior view of a very large specimen. 

 lc. Ventral aspect of a natural cast. 



Teleioceinus umbeosus (Hall) 628 



2a. A fine specimen with arms and stem. 



2b. Anterior view of the calyx (typical form). 



2c. Ventral aspect of another specimen. 



2d. A very young specimen ; the rays free above the distichals. 



Teleioceinus lieatus (Hall) 633 



3. A large specimen with anal tube and stem. 



Teleioceinus althea (Hall) 632 



4. Anterior view of a large calyx. 



Actinocblnus aspeeeimus M. and W 575 



5. Posterior view of the calyx. ' 



6. Anterior side of the calyx (specimen with unusually strong ridges). 



(All the specimens in the collection of Wachsmuth and Springer.) 



