From: Development, genetic and cytogenetic analyses of genetic sexing strains of the Mexican fruit fly, Anastrepha ludens Loew (Diptera: Tephritidae)
Parents
Cage
Wild-type
black pupae
X2
Male
Female
(no.)
(3:1)
1
2,804
952
0.24
2
2,343
738
1.80
3
1,866
610
0.17
black
pupae
2,190
668
4.03
2,266
759
0.13
1,761
572
0.29