Table 6. The cross-breeding of the YX and LX populations within Clade I.

Treatment	Replications	No. eggs laid/female	Hatchability	Adult emergence rate	Sex ratio (♀:♂)
YX♀×LX♂	8	146±18.25	0.72±0.08	0.62±0.05	1: 1.33
LX♀×YX♂	8	172±22.65	0.68±0.14	0.56±0.01	1∶1.38
YX♀×YX♂	8	235±34.47	0.82±0.01	0.51±0.02	1∶1.57
LX♀×LX♂	8	235±54.20	0.74±0.08	0.52±0.05	1∶1.09

Data shown in the table are mean ± SE. There were no significant differences at the 0.01 level between mean values within columns. The values of sex ratio (♀:♂) were not included in this analysis.