Number of observation,Cuticle width of the 1 type rootlet (nm),Cuticle width of the 2 type rootlet (nm),Cuticle width of the 3 type rootlet (nm),Cuticle width of the trophic rootlet (nm) 1,292.07,200,56.957,648.98 2,305.483,95.14,66.173,651.179 3,586.513,500,58.637,516.639 4,410.037,251.3,54.229,512.09 5,332.2,194.083,57.679,607.227 6,399.889,345.58,49.54,525.971 7,477.236,255.53,36.897,475.822 8,266.581,248.966,43.168,363.199 9,396.792,294.125,39.777,388.213 10,299.45,359.228,44.381,514.846 11,500.979,231.443,46.998,347.941 12,351.364,337.272,31.874,598.348 13,354.585,172.259,38.056,415.121 14,359.287,195.151,36.856,744.312 15,472.582,201.05,45.704,925.905 16,936.546,145.564,50.353,764.853 17,663.919,102.045,60.43,830.241 18,628.335,155.245,59.774,678.834 19,312.507,102.899,70.688,703.555 20,376.125,262.327,59.187,482.973 21,529.313,151.985,60.528,636.969 22,413.462,243.01,68.199,513.92