PLATE LXV. 



Page 

 StROTOCRIXUS EEGALI8 (Hall) 638 



Fig. l(t. Lateral view of tlie calyx. 



lb. Half of a ray to tlie fifth bifurcation, drawn from a large specimen. 



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 the 

 arms. 



Id. Specimen showing the outer face of the tegmen. 



STROTOCRINrS GLYl'TUS (Hall) C40 



2a. Dorsal aspect of a medium sized specimen. 

 2h. Tegmen of another specimen. 



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



