Appendix 16 B in Shallow-water Rissoidae of the genera Alvania Risso 1826 Haurakia Iredale 1915 Parashiela Laseron 1956 Simulamerelina Ponder 1985 and Subestea Cotton 1944 Gastropoda Caenogastropoda Rissooidea from French Polynesia with the description of a new deep-water genus

Appendix 16B. — Measurements of teleoconch and protoconch of Simulamerelina australes n. sp. in mm, with range, mean and standard deviation: 12-21, Australes, Rapa Vavai, Stn 20, 5 m.
Teleoconch12131415161718192021Min-maxMeanStdHeight2.662.332.582.152.272.672.532.632.602.672.15-2.672.450.183Width1.171.071.171.071.071.131.171.181.171.181.07-1.181.110.056Height/Width ratio2.272.182.212.012.122.362.162.232.222.262.01-2.362.190.078Aperture height0.930.820.970.820.850.930.920.950.950.970.82-0.970.880.068Height/aperture height ratio2.862.842.662.622.672.872.752.772.742.752.62-2.872.790.090No. whorls4.84.154.444.154.64.54.54.54.54-4.84.40.25No. axial ribs on last whorls1216121313161513131512-1614.51.44No. spiral cords on last whorls7(3)8(3)8(3)8(3)7(3)8(3)8(3)7(3)8(3)8(3)7(3)-8(3)7.70.48(above aperture)Protoconch12345678910Min-maxMeanStdHeight0.2830.3000.3000.3000.3000.3000.3000.3170.3000.3000.283-0.3170.3010.009Diameter of nucleus0.100?0.1000.0730.083??0.0600.0830.1000.060-0.1000.080.016Diameter of first half whorl0.1930.1670.2000.1830.2000.2000.1830.2170.1930.1930.167-0.2170.1990.013Maximun diameter0.3000.3000.3330.3170.3330.3330.3170.3170.3330.3330.300-0.3330.3230.012No. whorls1.301.301.301.301.251.301.301.251.251.301.25-1.301.280.037Paucispiralyesyesyesyesyesyesyesyesyesyesyes––