Table 2 The length of each development period of an egg, larva, and prepupa and pupa (day) in the summer and overwintering generations of Dipogon sperconsus.

From: Life history and nesting ecology of a Japanese tube-nesting spider wasp Dipogon sperconsus (Hymenoptera: Pompilidae)

Developmental stage

Sex

Summer generations

Overwintering generation

Mean ± SD

Range

(n)

Mean ± SD

Range

(n)

Egg

♀

2.17 ± 0.39

2–3

(12)

3.00 ± 0.53

2–4

(8)

♂

2.50 ± 0.76

2–4

(8)

2.80 ± 0.45

2–3

(5)

Larvae

♀

4.96 ± 0.71

4–6

(23)

5.87 ± 1.28

4–9

(30)

♂

4.23 ± 0.93

2–5

(13)

5.13 ± 1.20

3–7

(16)

Prepupa and Pupa

♀

16.0 ± 1.78

10–22

(64)

237 ± 17.1

204–276

(117)

♂

14.9 ± 2.39

8–20

(41)

239 ± 17.4

200–276

(88)