TABLE 15--Summary of numerical analysis of Mackinneyella stylettia n. sp. Abbreviations as in Table 1. Budding angles in degrees, other measurements in millimeters following procedures in Snyder (1991). _____________________________________________________________________________________ _____________________________________________________________________________________ Nf Nm Xs Xl X SD CV _____________________________________________________________________________________ Width of branch 4 40 1.600 2.980 2.284 0.340 14.96 Distance between branch centers 4 17 2.110 3.440 2.622 0.411 15.51 Width of dissepiment 4 24 0.470 2.060 0.899 0.450 50.09 Length of fenestrule 4 19 0.830 3.910 2.166 1.000 46.14 Width of fenestrule 4 19 0.420 1.750 0.921 0.350 37.95 Apertures per fenestrule length 4 10 5 10 7.6 0 1.80 23.68 Aperture length 4 25 0.208 0.312 0.253 0.025 9.72 Aperture width 4 48 0.110 0.250 0.172 0.030 17.39 Distance between closest apertures down branch 4 20 0.251 0.490 0.341 0.078 22.79 Distance between closest apertures across branch 4 20 0.250 0.307 0.279 0.016 5.55 Distance between closest apertures across fenestrule 4 12 0.920 1.813 1.462 0.315 21.57 Diameter of compound stylet 4 13 0.151 0.205 0.177 0.017 9.60 Diameter of stylets, obverse 4 24 0.005 0.010 0.007 0.001 18.32 Width of peristome 4 18 0.016 0.023 0.020 0.002 10.00 Thickness reverse wall, granular 4 53 0.050 0.560 0.240 0.132 55.24 Thickness lateral wall 4 36 0.020 0.210 0.102 0.048 47.13 Front wall thickness, laminated 4 47 0.150 0.540 0.377 0.106 28.27 Reverse wall thickness, laminated 4 47 0.130 0.550 0.329 0.097 29.48 Chamber length 4 29 0.410 0.860 0.717 0.126 17.63 Chamber depth 4 32 0.150 0.290 0.206 0.041 19.87 Maximum width of chamber 4 57 0.140 0.300 0.193 0.032 16.79 Minimum width of chamber 4 54 0.040 0.190 0.091 0.040 43.13 Thickness branch 4 47 0.850 2.240 1.430 0.031 22.00 Reverse wall budding angle 4 12 62 75 68.6 3.64 5.31 Lateral wall budding angle, adaxial chambers 4 14 3 19 8.0 4.24 53.04 Lateral wall budding angle, abaxial chambers 4 14 25 48 38.8 6.82 17.56 _____________________________________________________________________________________