Table 3 in Species delimitation of crab-eating frogs (Fejervarya cancrivora complex) clarifies taxonomy and geographic distributions in mainland Southeast Asia
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Table 3. Factor loading on the first three principal components of 23 morphological characters for male and female Fejervarya cancrivora, F. moodiei, and F. raja. CharacterMalesFemalesPC 1PC 2PC 3PC 1PC 2PC 3SVL0.395-0.829-0.2110.136-0.921-0.008rHL0.6140.462-0.3060.6280.2300.254rHW0.795-0.093-0.2620.660-0.4450.297rSTL0.6230.610-0.2220.7620.2010.353rNS0.2720.574-0.1570.6400.2520.213rSL0.7250.300-0.3430.829-0.1190.162rNTL0.5110.703-0.1550.6540.1650.310rEN0.6010.108-0.3470.7150.0160.240rTEL0.376-0.236-0.2550.329-0.589-0.243rTD-0.2110.744-0.2130.1990.5700.149rIN0.166-0.041-0.3190.562-0.1850.136rEL-0.2790.7670.1000.0640.8200.128rIOD-0.2780.6590.4310.0550.628-0.356rUEW0.1320.176-0.5560.1040.2860.575rHAL0.5490.3580.4870.7010.285-0.447rFAL0.1570.4080.5380.4220.074-0.325rTHIGHL0.768-0.128-0.1380.675-0.1360.146rTL0.815-0.384-0.1060.760-0.2810.208rFOL0.775-0.0110.4210.8000.055-0.250rTFOL0.766-0.2490.3820.766-0.164-0.135r1FL0.481-0.1630.6640.6570.110-0.578rIMTL0.4360.0340.2520.4780.089-0.383rITL0.674-0.0290.4660.7580.064-0.373Elegenvalue6.8074.4202.8608.1123.3372.146Percentage of variance29.59519.21812.43535.26814.5089.331Cumulative proportion29.59548.81361.24835.26849.77659.107
表3 锯缘陆蛙（Fejervarya cancrivora）、穆氏陆蛙（F. moodiei）及拉贾陆蛙（F. raja）雌雄个体23项形态特征的前3个主成分（principal components）因子载荷量（factor loading） 形态特征 雄性 雌性 主成分1 主成分2 主成分3 主成分1 主成分2 主成分3 SVL 0.395 -0.829 -0.211 0.136 -0.921 -0.008 rHL 0.614 0.462 -0.306 0.628 0.230 0.254 rHW 0.795 -0.093 -0.262 0.660 -0.445 0.297 rSTL 0.623 0.610 -0.222 0.762 0.201 0.353 rNS 0.272 0.574 -0.157 0.640 0.252 0.213 rSL 0.725 0.300 -0.343 0.829 -0.119 0.162 rNTL 0.511 0.703 -0.155 0.654 0.165 0.310 rEN 0.601 0.108 -0.347 0.715 0.016 0.240 rTEL 0.376 -0.236 -0.255 0.329 -0.589 -0.243 rTD -0.211 0.744 -0.213 0.199 0.570 0.149 rIN 0.166 -0.041 -0.319 0.562 -0.185 0.136 rEL -0.279 0.767 0.100 0.064 0.820 0.128 rIOD -0.278 0.659 0.431 0.055 0.628 -0.356 rUEW 0.132 0.176 -0.556 0.104 0.286 0.575 rHAL 0.549 0.358 0.487 0.701 0.285 -0.447 rFAL 0.157 0.408 0.538 0.422 0.074 -0.325 rTHIGHL 0.768 -0.128 -0.138 0.675 -0.136 0.146 rTL 0.815 -0.384 -0.106 0.760 -0.281 0.208 rFOL 0.775 -0.011 0.421 0.800 0.055 -0.250 rTFOL 0.766 -0.249 0.382 0.766 -0.164 -0.135 r1FL 0.481 -0.163 0.664 0.657 0.110 -0.578 rIMTL 0.436 0.034 0.252 0.478 0.089 -0.383 rITL 0.674 -0.029 0.466 0.758 0.064 -0.373 特征值（Eigenvalue） 6.807 4.420 2.860 8.112 3.337 2.146 方差百分比（Percentage of variance） 29.595 19.218 12.435 35.268 14.508 9.331 累积比例（Cumulative proportion） 29.595 48.813 61.248 35.268 49.776 59.107
