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Table 4 Biology and life table parameters of C. brachylobus feeding on B. tabaci

From: Development, biology, and life table parameters of the predatory species, Clitostethus brachylobus Peng, Ren & Pang 1998 (Coleoptera: Coccinellidae), when fed on the whitefly, Bemisia tabaci (Genn.)

Parameters

Mean ± SE**

Adult longevity female (days)

193.50 ± 19.80

Adult longevity male (days)

175.40 ± 17.72

Pre-ovipositional period (days)

20.30 ± 1.64

Female to male ratio

0.50

Average number of eggs laid/female

154.70 ± 17.81

Net reproductive rate (R0)

53.60

Mean generation time (T)

102.64

Intrinsic rate of increase (rm)

0.0381

Finite rate of increase (λ)

1.0395

  1. **± S.E stands for standard error of means based on five replicates