Table oj vieans 



Family 2. Offspring produced while parent in 

 normal condition 



Family 2. Offspring produced while parent un- 

 derfed 



Family 3. Offspring produced while parent in 

 normal condition 



Family 3. Offspring produced while parent un- 

 derfed 



Family 4. Offspring produced while parent in 

 normal condition 



Family 4. Offspring produced while parent un- 

 derfed 



27.18 

 24.25 

 33.50 

 30.94 

 33.00 

 30.47 



Six cases 



Family 2. Original progenitor 



First offspring while parent underfed 



First offspring when parent returned to normal 



First offspring when parent again underfed 



Second offspring when parent still underfed 



Family 2. First offspring original progenitor 



First offspring while parent underfed 



Second offspring while parent underfed 



First offspring when parent returned to normal 



Family 2. First offspring of first offspring 



First offspring while parent underfed 



First offspring when parent returned to normal 



Family 3. Original progenitor 



First offspring while parent underfed 



Second offspring while parent underfed 



Family 3. First offspring of original progenitor 



Fourth offspring while parent underfed 



Sixth offspring when parent returned to normal 



Family 4. Original progenitor 



Fourth offspring while parent underfed 



First offspring when preceding specimen placed in norma 



First offspring when preceding specimen underfed 



First offspring when preceding specimen underfed 



430 



