Table 2. Protergum and body size of Pteroptyx tener across larval stages.
Data are presented as mean ± SD (N), with ranges shown in parentheses below.
| Stage | Protergum size (mm) | Body size (mm) | ||
|---|---|---|---|---|
| Width | Length | Width | Length | |
| L1 | 0.24 ± 0.04 (26) | 0.23 ± 0.04 (26) | 0.32 ± 0.07 (26) | 1.51 ± 0.30 (26) |
| (0.14–0.33) | (0.15–0.37) | (0.18–0.40) | (0.85–2.03) | |
| L2 | 0.32 ± 0.04 (35) | 0.31 ± 0.06 (35) | 0.42 ± 0.05 (35) | 2.16 ± 0.29 (34) |
| (0.22–0.38) | (0.19–0.53) | (0.31–0.52) | (1.67–2.68) | |
| L3 | 0.42 ± 0.05 (35) | 0.45 ± 0.08 (35) | 0.61 ± 0.11 (35) | 3.30 ± 0.63 (34) |
| (0.33–0.51) | (0.29–0.65) | (0.41–0.83) | (2.28–4.49) | |
| L4 | 0.69 ± 0.08 (34) | 0.68 ± 0.08 (34) | 1.11 ± 0.16 (34) | 5.44 ± 0.66 (34) |
| (0.54–0.87) | (0.49–0.94) | (0.81–1.57) | (4.30–7.10) | |
| L5 | 0.87 ± 0.08 (34) | 0.78 ± 0.18 (34) | 1.46 ± 0.18 (34) | 6.70 ± 0.82 (34) |
| (0.70–1.04) | (0.41–1.15) | (1.05–4.64) | (4.64–8.41) | |
| L6 | 0.92 ± 0.08 (34) | 0.93 ± 0.15 (34) | 1.57 ± 0.13 (34) | 7.11 ± 0.59 (34) |
| (0.71–1.06) | (0.64–1.23) | (1.31–1.84) | (6.19–8.34) | |