PLATE LXV. 



Page 

 SteOTOCEINUS EEGALI8 (Hall) 638 



Fig. la. Lateral view of tlie calyx. 



lb. Half of a ray to the fifth bifurcation, drawn from a large sijecimen. 



Ic. The extended rim of a large specimen, having portions of the dorsal cup 

 broken away, exposing the subtegminal galleries at the inner floor of the 

 tegmen, and the grooves passing out from the centre and diverging to tlie 

 arms. 



Id. Specimen showing the outer face of the tegmen. 



SteOTOCEINUS gltptus (Hall) 640 



2«. Dorsal aspect of a medium sized specimen. 

 2b. Tegmen of another specimen. 



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



