TABLE 1 in Larval morphology and new records of the iconic diving beetle Acilius sinensis Peschet, 1915 (Coleoptera: Dytiscidae: Dytiscinae) - a species well established in western Yunnan, China

TABLE 1. Measurements and ratios for larvae of Acilius sinensis Peschet, 1915.
MeasureInstar I (n = 2)Instar II (n = 3)Instar III (n = 1)MeasureInstar I (n = 2)Instar II (n = 3)Instar III (n = 1)HL (mm)1.54–1.562.35–2.453.28PMP/LP10.52–0.530.60–0.660.68HW (mm)1.201.75–1.782.30MP/LP0.690.51–0.530.50FRL (mm)0.71–0.721.05–1.131.30LP2/LP10.83–0.850.69–0.840.72OCW (mm)0.48–0.500.76–0.791.15L1 (mm)2.93–3.274.73–4.996.97HL/HW1.28–1.301.32–1.391.42L2 (mm)3.37–3.435.22–5.587.89HW/OCW2.42–2.532.24–2.332.00L3 (mm)3.26–3.345.15–5.467.93COL/HL0.53–0.540.54–0.560.60L3/L11.02–1.111.07–1.101.14FRL/HL0.46–0.470.44–0.460.40L3/L20.97–0.980.98–0.991.01A/HW0.49–0.520.43–0.460.46L3/HW2.71–2.782.90–3.083.45A1/A30.87–0.880.89–0.921.02L3 (CO/FE)0.85–0.860.87–0.890.97A2/A30.85–0.880.92–0.931.09L3 (TI/FE)0.77–0.780.70–0.730.67A4/A30.31–0.320.21–0.220.15L3 (TA/FE)0.59–0.620.51–0.550.52MNL/MNW2.67–2.892.76–2.982.76L3 (CL/TA)0.23–0.240.24–0.250.21MNL/HL0.430.40–0.420.39LAS (mm)1.85–1.882.80–2.954.15PPF/MP10.37–0.400.19–0.290.22LAS/HW1.54–1.561.58–1.661.80A/MP1.62–1.711.54–1.631.48U (mm)0.66–0.820.94–0.961.15MP1/MP20.53–0.550.62–0.690.77U/LAS0.35–0.440.33–0.340.28MP3/MP21.53–1.591.36–1.571.18U/HW0.55–0.690.53–0.540.50GA/MP12.30–2.512.00–2.051.45