Table 10 in Phylogeny and revision of Leucaltis and Leucettusa (Porifera: Calcarea), with new classification proposals and description of a new type of aquiferous system

Table 10. Spicule measurements of RoƜella haeckeliana (syntype)
SpiculeActineLength (µm)Width (µm)NMinMeanSDMaxMinMeanSDMaxCortical triactine210.0423.089.7590.015.022.04.430.020Cortical tetractineBasal390.0505.0162.6620.050.055.57.060.02Apicala--->600.0-70.0--1Pygmy triactine37.553.315.167.57.58.31.410.03Pygmy tetractineBasal22.541.618.082.57.58.01.010.020Apical50.068.811.285.07.57.80.68.88MinMeanSDMaxMinMeanSDMaxBMNH 1925.10.1.5 (L)Cortical triactine375.0662.5153.1925.025.049.410.375.020Pygmy triactine32.541.15.650.03.84.80.55.07Pygmy tetractineBasal37.542.74.150.05.05.0-5.011Apical45.0103.372.9185.02.54.21.45.03BMNH 1925.10.1.6 (PL)Cortical triactine550.0661.383.7875.025.040.614.575.020Pygmy triactine27.534.86.952.55.05.0-5.020Pygmy tetractineBasal25.036.88.955.05.05.61.17.520Apical102.5123.830.1145.07.57.5-7.52MinMeanSDMaxMinMeanSDMaxBMNH 1923.10.1.2 (L)Cortical triactine350.0486.093.7670.020.033.37.350.020Cortical tetractineBasal430.0711.5302.11225.050.064.020.1100.010Apical1175.01337.5229.81500.075.087.517.7100.02Pygmy triactine27.533.33.637.52.53.91.25.020Pygmy tetractineBasal27.534.14.545.02.54.11.25.020Apical162.5163.81.8165.05.06.31.87.52BMNH 1923.10.1.4 (PL)Cortical triactine200.0546.0246.31020.010.055.029.2120.020Cortical tetractineBasal625.0850.0139.61000.062.581.322.0125.06Apical825.0887.588.49650.062.568.88.875.02Pygmy triactine30.034.62.840.05.05.10.46.320Pygmy tetractineBasal30.035.33.542.55.05.10.46.320Apical50.0116.837.3175.02.54.82.07.520
aActine was broken.
L, lectotype; PL, paralectotype.
L, lectotype; PL, paralectotype.