82 



Tabulation of Data. 



Exp. 35. — Sepia crossveinless short rugose. 

 Mating: sepia crossveinless short X rugose. 



Per cent cross-overs: se-c, 20.0; c-s, 44.2; s-r, 14.8. 



Exp. 36. — Yellow crossveinless vermilion vesiculated. 

 Mating: yellow crossveinless X vermilion vesiculated. 



Per cent cross-overs: y-c, 20.7; e-v, 0.5; v-vs 1.0; counting only v-vs, 1.1. 



Exp. 37. — Yellow hairy magenta forked. 

 Mating: yellow hairy X magenta forked. 



Per cent cross-overs: y-ha, 48.8; ha-m, 5.4; m— f, 4.9. 



