TABLE 1 in Description of the mature larvae of the halophilic diving beetles Mystonectes coelamboides (Fall, 1923) and M. panaminti (Fall, 1923) and comparison with other known Deronectina (Coleoptera: Dytiscidae, Hydroporinae)

TABLE 1. Measurements and ratios for instar III larvae of Mystonectes coelamboides (Fall, 1923) and M. panaminti (Fall, 1923); n: number of specimens measured. MeasureMcoe (n = 4)Mpan (n = 7)MeasureMcoe (n = 4)Mpan (n = 7)HL (mm)0.99–1.050.88–0.95L1 (mm)1.79–1.981.63–1.74HW (mm)0.77–0.850.65–0.71L2 (mm)2.28–2.502.06–2.20FRL (mm)0.74–0.830.67–0.72L3 (mm)2.78–2.982.47–2.68OCW (mm)0.52–0.610.43–0.48L2/L11.26–1.291.24–1.31HL/HW1.18–1.311.25–1.36L3/L11.50–1.561.50–1.55HW/OCW1.38–1.501.50–1.58L3/L21.18–1.221.18–1.22COL/HL0.24–0.250.24–0.27L3/HW3.40–3.763.54–4.01FRL/HL0.75–0.760.73–0.76L3 (CO/FE)0.91–0.940.92–1.02A/HW0.56–0.600.58–0.63L3 (TI/FE)0.66–0.690.68–0.71A3/A11.44–1.631.42–1.65L3 (TA/FE)0.59–0.640.62–0.66A3/A21.00–1.120.95–1.09L3 (CL/TA)0.59–0.630.58–0.67A4/A10.57–0.600.55–0.72LAS (mm)0.36–0.390.32–0.33A4/A30.37–0.410.34–0.44LAS/HW0.42–0.460.45–0.50A3’/A40.500.42–0.52U1 (mm)2.20–2.351.98–2.20MNL/MNW3.34–3.753.34–3.88U1+U2 (mm)2.71–2.842.20–2.50MNL/HL0.48–0.510.46–0.53U1/U24.19–5.595.79–7.27A/MP1.06–1.171.09–1.13U1/LAS5.62–6.416.02–6.83MP2/MP10.78–0.990.71–0.80U1/HW2.58–3.042.84–3.09MP2/MP32.21–2.401.86–2.41U1+U2/LAS6.96–7.756.83–7.77MP/LP1.10–1.161.09–1.18U1+U2/HW3.19–3.583.31–3.52LP2/LP10.81–0.870.79–0.91