TABLE 2 in Two species of Polycelis (Platyhelminthes, Tricladida, Planariidae) newly recorded for the Qinling Mountains and the Loess Plateau in China, with a comparative discussion on their karyotypes

TABLE 2 Karyotype parameters (mean values and standard deviations) of Polycelis eudendrocoeloides; m: metacentric.
ChromosomeRelative lengthArm ratioCentromere indexChromosome type15.39±1.111.18±0.0746.06±0.01m23.18±0.231.29±0.1143.79±0.02m32.66±0.141.40±0.2142.41±0.03m42.50±0.181.37±0.1542.43±0.03m52.40±0.171.38±0.1442.23±0.02m62.27±0.111.33±0.1743.68±0.02m72.20±0.081.48±0.0540.72±001m82.17±0.081.41±0.1041.68±0.02m92.07±0.051.34±0.1943.13±0.03m101.96±0.101.20±0.2746.23±0.05m111.95±0.061.44±0.3241.69±0.05m121.90±0.091.22±0.1545.49±0.03m131.84±0.081.49±0.2340.77±0.03m141.80±0.121.46±0.1341.17±0.02m151.75±0.161.33±0.0543.18±0.01m161.64±0.131.45±0.2341.95±0.03m171.56±0.181.40±0.2142.00±0.04m181.45±0.261.50±0.2140.78±0.04m
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