Table 1 in Diversity of the extinct land snail genus Chilonopsis of St Helena (Mollusca: Gastropoda: Achatinidae)

Table 1. Measurements (means ± standard deviation in mm) and proportions of shells of Chilonopsis Fischer von Waldheim, 1848. heightdiameterheight/diametermouth height/ widthnrangemeanrangemeanrangemeanrangemeanaurisvulpina33.1–48.842.20 ± 4.2620.1–31.525.57 ±3.501.52–2.001.671.40–2.101.7934helena15.1–22.318.29 ± 1.617.4–12.79.50 ±1.041.64–2.201.911.48–1.801.71119blofeldi25.9–30.228.30 ±1.4014.1–17.115.59 ±1.091.68–2.041.821.52–1.851.727lanceoloideus sp. nov.15.9–21.317.76 ± 1.6710.1–12.111.09 ± 0.761.51–1.761.6051.63–1.931.8010exulatus17.2–21.519.83 ±1.417.5–9.28.63 ±0.522.24–2.392.301.63–2.252.138subtruncatus29.0–31.529.95 ±1.1712.5–14.213.30 ±0.882.17–2.231.821.66–1.971.775subplicatus17.0–25.420.05 ± 3.635.3–9.27.57 ± 1.452.15–3.242.791.79–1.991.9131melanioides23.8–24.824.23 ±0.517.4–8.07.77 ±0.323.01–3.223.121.44–1.951.724turtoni14.7–18.416.22 ±1.478.1–9.28.37 ±0.521.67–2.101.921.31–1.781.639