266 APPENDIX. 



TABLE IX. 

 GENETIC CYCLE OF THE POLYPIFERA. 



PROTOMORPHIC STAGE, 



(merged in the following). 

 The ciliated Germ (planula). 



ORTHOMORPHIC STAGE. 



The Polype. 



[The Ramifications of the Zoophyte]. 

 The gemmiparous Vesicles [gonophores of Allinan]. 



GAMOMORPHIC STAGE. 



Medusoids or Sporosacs, 

 [and Secondary Medusoids and Sporosacs budded off from these,] 



(male and female.) 



Spermatic, and Ovigerous Sacs. 



Primary Sperm Cell ? The Ovum (unwalled). 



Special Sperm Cells ? ^ [ The Germinal vesicle 

 and Spermatozoa. > I and Macula. 



FECUNDATION. 



