Table 4 in Taxonomy and trans-Beringian biogeography of the pond snails (Gastropoda: Lymnaeidae) of East Asia: an integrative view

Table 4. Conchometric characteristics of type specimens of the newly described lymnaeid species and a sample of Orientogalba ollula.
Character /indexSpecies (number of measured shells)Galba pacifica (N = 14)Kamtschaticana nipponicaOrientogalba hokkaidoensisOrientogalba ollula(N = 5)(N = 9)(N = 10)Number of whorls4.25–5.253.50–4.004.25–5.253.37–5.124.72 ± 0.383.81 ± 0.244.90 ± 0.404.19 ± 0.45Shell height (SH), mm6.0–8.89.3–12.09.3–11.76.53–9.527.5 ± 1.010.0 ± 1.210.9 ± 0.77.50 ± 0.96Shell width (SW), mm3.5–5.26.5–8.46.1–7.34.07–5.693.6 ± 0.87.2 ± 0.86.7 ± 0.44.62 ± 0.56Spire height (SpH), mm2.3–4.72.2–3.92.2–4.22.18–3.763.6 ± 0.83.0 ± 0.73.6 ± 0.72.76 ± 0.48Body whorl height (BWH), mm4.7–6.58.2–10.87.1–9.64.59–7.955.7 ± 0.69.0 ± 1.08.7 ± 0.85.89 ± 0.85Aperture height (AH), mm3.3–4.66.5–8.25.9–7.84.23–7.523.9 ± 0.47.1 ± 0.77.1 ± 0.64.89 ± 1.02Aperture width (AW), mm2.1–3.36.5–8.24.7–5.62.56–3.962.7 ± 0.35.0 ± 0.75.2 ± 0.33.24 ± 0.42Index SW/SH0.53–0.750.69–0.830.58–0.660.59–0.660.60 ± 0.060.72 ± 0.060.62 ± 0.030.62 ± 0.02Index SpH/SH0.38–0.540.25–0.340.19–0.380.33–0.410.48 ± 0.040.29 ± 0.050.33 ± 0.060.37 ± 0.03Index BWH/SH0.72–0.830.88–0.950.62–0.870.62–0.840.77 ± 0.030.90 ± 0.020.80 ± 0.070.79 ± 0.08Index AH/SH0.45–0.630.65–0.760.62–0.730.59–0.850.52 ± 0.050.71 ± 0.050.65 ± 0.030.65 ± 0.07Index AW/AH0.61–0.850.62–0.780.66–0.830.49–0.750.70 ± 0.060.70 ± 0.070.73 ± 0.040.67 ± 0.08
In each cell, above line,limits of variation (minimum–maximum); below line,mean value ± σ.