Table 1.

List of experimental crosses with w- males, w+ males and w- females of large and small size classes

Cross	Female size class	w+ male size class	w- male size class	Replicates
1	Large	Large	Large	10
2	Large	Small	Small	10
3	Large	Large	Small	10
4	Large	Small	Large	10
5	Small	Large	Large	15
6	Small	Small	Small	15
7	Small	Large	Small	15
8	Small	Small	Large	15