APPENDIX 8 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 8. — Measurements of teleoconch and protoconch of Ellenstrongia tarasoc n. sp. in mm, with range, mean and standard deviation: 1, holotype, Society, Mont Honu, 787-792 m; 2-4, paratypes, Society, Mont Honu, 787-792 m; 5-7, Society, Montn Otaha 788-836 m.
Teleoconch1234567Min-maxMeanStdHeight4.504.224.134.134.053.953.823.82-4.504.110.215Width2.121.971.931.901.951.951.821.82-2.121.950.090Height/Width ratio2.122.142.142.172.082.032.102.03-2.172.110.049Aperture height1.471.321.401.431.351.321.251.25-1.471.360.075Height/aperture height ratio3.063.202.952.893.002.993.062.89-3.203.020.098No. whorls5.755.755.255.205.205.205.205.20-5.755.360.264No. axial ribs on last whorls1112121213131211-1312.10.69No. spiral cords on last whorls15 (9)16 (9)16 (10)14(9)17 (10)14(9)15(9)14-17(9-10)15.3 (9.4)1.11 (2.16)(above aperture)Protoconch1234567Min-maxMeanStdHeight0.4670.4370.5000.4830.5000.5000.5250.437-0.5250.4870.029Diameter of nucleus0.0620.0570.0830.0830.1000.0830.1270.057-0.1270.0850.024Diameter of first half whorl0.1370.1250.1600.1670.2000.1830.1930.125-0.2000.1660.028Maximun diameter0.3870.4000.4000.4330.4000.4170.4170.387-0.4330.4080.015No. whorls2.753.003.203.203.002.752.752.75-3.202.950.204Multispiralyesyesyesyesyesyesyesyes