TABLE 1 in Description of the mature larva of Derovatellus lentus (Coleoptera: Dytiscidae)

TABLE 1. Measurements and ratios for the instar III of Derovatellus lentus. Three specimens were studied.
MeasureRangeMeasureRangeMeasureRangeTL (mm)5.50–6.10A3/(A1+A2)0.54–0.55L3/L21.12–1.13MW (mm)0.80–0.90A4/A30.50–0.51L3/HW3.73–3.80HL (mm)1.25–1.27A3’/A40.32–0.36L3 (CO/FE)0.89–0.92HW (mm)0.65MNL/MNW5.15–5.32L3 (TI/FE)0.54–0.59FRL (mm)0.97–0.99MNL/HL0.52–0.53L3 (TA/FE)0.73–0.78OCW (mm)0.41–0.45A/MP1.66–1.67L3 (CL/TA)0.34–0.35HL/HW1.91–1.94STL/MP10.74–0.78LAS (mm)2.43–2.49HW/OCW1.47–1.61MP2/MP10.65–0.70LAS/HW3.71–3.82COL/HL0.22MP3/MP20.47–0.49U (mm)2.64FRL/HL0.78MP/LP2.07–2.24U/LAS1.06A/HW1.39–1.42LP2/LP11.70–2.27U/HW4.04A3/A11.15–1.17L3 (mm)2.43–2.48U1/U28.69A3/A21.02–1.06L3/L11.24–1.25