26o APPENDIX. 



TABLE IX. 

 GENETIC CYCLE OF THE POLYPIFERA. 



mOTOMOPvPHIG STAGS, 



(merged in the following). 

 The ciliated Germ — (planula). 



ORTHOMORPHIC STAGE. 



The Tohjj>e. 

 [The Ramifications of the Zoophyte]. 

 The gemmiparous Vesicles [gonopJwres of Allman]. 



GAMOMORPHIC STAGE. 



Mednsoids or Sporosacs, 

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

 (male and female.) 



Spermatic, and Ovigerons Sacs. 



Primary Sperm Cell ? The Ovnm (unwalled). 



Special S]perm Cells ? "^ ( The Germinal vesicle 

 and Spermatozoa. 3 I and Macula. 



FECUNDATION. 



