Plate 93 



A-H. Discoflustrellaria dactylus D'Orbigny, 1850. A. A long colony in its 

 normal position, X6. B. Portion of a colony with ovicelled zooecia, 

 X20. C. Group of zooecia, X 20, with pivot-bearing avicularia. D, E. 

 Extremity of two colonies, X6, showing ancestrular zooecia at the base. 



F. Interior face of a colony, X20, showing the fusiform zooeciules. 



G. Longitudinal section, X10, showing the basal zooeciules and the 

 septules. II. Superior face of a zoarium, X10. 



I, J. Prattia glandulosa D'Archiac, 1847. I. Colony, X3. J. Surface, X 12 



(after Canu, 1910). 

 K-M. Fedora dactylus Jullien, 1882. K. Zoarium, Xll. L. Zooecia, X44. 



(K, L, after Jullien, 1882.) M. Operculum, XS5 (after Waters, 1891). 



(660) 



