TABLE 1. Mean Number of Days ± 2SE To Complete Egg, Larval, Pupal, and Egg to Adult Development and Percent Survival in Each Stage for Euhrychiopsis lecontei at Eight Constant Temperatures (T , C)*. From Mazzeie et al. 1999.
|
T (C) |
Egg |
Larva |
Pupa |
Egg-Adult |
|
15 |
12.0± 0.8 |
20.0± 4.1 |
29.0± 5.0 |
61.7± 7.7 |
|
75% |
42% |
60% |
19% |
|
|
19 |
6.6± 0.8 |
12.7± 2.4 |
13.6± 1.0 |
31.8± 1.1 |
|
88% |
93% |
77% |
63% |
|
|
21 |
7.1± 0.5 |
9.9± 1.0 |
11.3± 1.2 |
28.2± 1.1 |
|
100% |
69% |
82% |
56.3% |
|
|
23 |
5.1± 0.7 |
9.4± 1.1 |
9.8± 0.5 |
23.9± 1.0 |
|
77% |
69% |
89% |
47% |
|
|
25 |
5.2± 0.5 |
7.3± 0.7 |
8.2± 0.6 |
20.6± 0.8 |
|
94% |
67% |
90% |
56.3% |
|
|
27 |
4.6± 0.4 |
5.5± 0.9 |
7.2± 0.6 |
17.2± 0.6 |
|
94% |
80% |
100% |
75% |
|
|
29 |
3.6± 0.3 |
6.3± 0.9 |
6.9± 1.0 |
16.6± 0.7 |
|
88% |
79% |
82% |
56% |
|
|
31 |
4.2± 0.5 |
6.1± 0.8 |
7.4± 0.9 |
17.3± 1.4 |
|
89% |
88% |
71% |
56% |
* Initial number of eggs was 16 at each temperature.