APPENDIX 10 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 10. — Measurements of teleoconch and protoconch of Parashiela ambulata Laseron, 1956 in mm, with range, mean and standard deviation: 1, (specimen photographed by SEM), Australes, Rapa Pointe Kauira Stn 36, 27 m; 2-6, Australes, Rapa Vavai Stn 32, 15-20 m; 7-9, Rapa Ouest de l’Île Tauna Stn 16, 5 m; 10, Australes, Rapa Pointe Kauira Stn 36, 27 m.
Teleoconch12345678910Min-maxMeanStdHeight1.601.621.401.431.671.701.701.671.721.331.33-1.721.580.143Width0.980.970.830.850.921.001.031.001.050.830.83-1.050.950.083Height/Width ratio1.631.671.691.681.821.701.651.671.641.601.60-1.821.680.057Aperture height0.620.620.530.550.570.630.620.630.620.520.52-0.630.590.044Height/aperture height ratio2.582.612.642.602.932.702.742.652.772.562.58-2.932.680.112No. whorls3.253.603.153.253.903.753.753.653.753.253.15-3.903.530.275No. axial ribs on last whorls2220232421252021192519-25222.2No. spiral cords on last whorls1111111111110(above aperture)Protoconch12345678910Min-maxMeanStdHeight0.2370.2250.2600.2300.2500.2500.2300.2200.2250.2120.212-0.2600.2340.015Diameter of nucleus0.0750.0750.0670.0750.0870.0700.0700.0750.0700.0750.067-0.0870.0740.006Diameter of first half whorl0.1500.1500.1600.1500.1500.1500.1200.1370.1000.1500.100-0.1600.1420.018Maximun diameter0.2750.2750.2670.2750.2500.2700.2370.2800.2450.2500.237-0.2800.2620.015No. whorls1.701.301.501.501.451.501.751.701.801.351.30-1.801.560.172Multispiralyesyesyesyesyesyesyesyesyesyesyes––