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Table 2 Stereomicroscopic examinations of biological stages of Telenomus remus

From: Influence of host egg age on parasitic potential of the entomophagous, Telenomus remus Nixon (Hymenoptera: Scelionidae) against the Fall armyworm, Spodoptera frugiperda (J.E. Smith) (Lepidoptera: Noctuidae) and investigations on the developmental biology and ultrastructure of egg parasitoid immature stages

Biological Stage of Telenomus remus

Duration/Longevity (days)

Body length (µm)

Body width (µm)

Head capsule*

Length (µm)

Width (µm)

Egg

1

310.6

281.5

–

–

I Instar larva

2

305.0

283.3

–

–

II Instar larva

3

327.2

326.4

–

–

Pre-pupa

4

70.06

86.21

–

–

Pupal phase I

5

115.0

177.8

–

–

Pupal phase II

6

432.2

171.3

161.3

236.7

Pupal phase III

7

539.1

196.0

69.21

231.7

Pupal phase IV

8

505.5

209.9

64.96

258.7

Pupal phase V

9

473.7

304.9

170.7

220.1

Female adult

10

626.6

254.1

115.4

237.8

Male adult

10

634.5

193.3

118.2

240.2

  1. *Upto pupal phase I clear demarcation of body segments was not observed