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Annals New York Academy of Sciences 



ous pores, from which issue the pseudopods (Chrysocrinus, Slepkanoporos) for 

 the sessile forms; Porostylon for the pedicular small cells. 



The loricae held by a pedicel are found with other Chrysophyceae belonging 

 to families very remote from the family of the Stylococcaeae: we cite only the 



Figure 6. Loricae of Dcre pyxis (after Bourrelly). 1: Derepyxis amphora; 2-3: ollula; 

 4: bidbosa; 5: anomala; 6: maxima; 7: tubulosa; 8: dilalata; 9: amphoroides; 10: dispar; 11: 

 crater; 12: hacchanalis. 



Figure 7. Scales of Mallomonas and Synitra (after Bourrelly). 1-2: Mallomonas fasli- 

 gata var. Kriegeri; 3-6: Mallomonas Leboimei; 7-11: Mallomonas reginae; 12: Mallomonas 

 tonsitrata; 13-15: Synura Bioretii. 



