Table 1 The offspring produced by hybrid virgin females of different introgression generations.

From: Co-occurrence of thelytokous and bisexual Trichogramma dendrolimi Matsumura (Hymenoptera: Trichogrammatidae) in a natural population

Cross

F1

F2

F3

F4

F5

TdT-HR♂ × Td-HR♀

all ♂

n = 350

all ♂

n = 171

all ♂

n = 89

all ♂

n = 72

all ♂

n = 48

Td-HR♂ × Td-HR♀(control)

all ♂

n = 141

all ♂

n = 130

all ♂

n = 150

all ♂

n = 150

all ♂

n = 136

  1. Sample sizes (n) are given for each generation.