1911] SHULL—REVERSIBLE SEX-MUTANTS 345 
of the flowers without further development. Only one family 
(08116) was produced in 1909 from a cross of this kind. It was 
to Bees 
L__ L__ 
© mtutant a 
Ee | 
@ | | 
2 of g (Mutant ? ) 
2I 
Fic. 8.—First model pedigree for case VIII 
Een a 
" 
c 
1 
(Mutant) OX Self 2 ne 
| —— 
of 
oe 
© 
8 I 
FG. 9.—Second model pedigree for case VIII 
Teported upon in my preliminary paper, and is repeated here. The 
occurrence of two hermaphrodites in this small family suggested 
that the hermaphrodite character might be inherited from the 
