项目

范围

$\overline{X}\pm SD$

相关方程

R²

全长/体长

L_T/L_B

1.10~1.16

1.14 ± 0.01

L_T = 24.66 + 1.07L_B

0.987

体长/体高

L_B/H_B

4.47~6.79

5.54 ± 0.63

L_B = 157.992 + 3.228H_B

0.140

体长/体宽

L_B/B_B

5.04~7.09

6.19 ± 0.81

L_B = 247.405 + 2.252B_B

0.065

体长/头长

L_B/L_H

3.22~4.46

3.56 ± 0.23

L_B = 45.159 + 3.132L_H

0.692

体高/头高

H_B/H_H

1.77~2.77

2.20 ± 0.29

H_B = 57.030 + 0.369H_H

0.088

头长/头高

L_H/H_H

2.72~3.73

3.39 ± 0.19

L_H = 29.023 + 2.459H_H

0.749

头长/头宽

L_H/B_H

1.60~2.28

1.93 ± 0.19

L_H = 24.076 + 1.492B_H

0.285

头长/吻长

L_H/L_P

3.85~6.33

5.23 ± 0.44

L_H = 46.430 + 2.926L_P

0.714

头长/眼间距

L_H/I_E

3.59~4.99

4.58 ± 0.23

L_H = 27.034 + 3.407I_E

0.777

头宽/眼间距

B_H/I_E

2.06~2.99

2.39 ± 0.24

B_H = 33.189 + 0.951I_E

0.473

体长/尾柄长

L_B/L_C

10.34~15.02

12.44 ± 1.07

L_B = 146.376 + 7.581L_C

0.700

尾柄长/尾柄高

L_C/H_C

0.64~0.96

0.82 ± 0.07

L_C = 1.556 + 0.775H_C

0.636

口裂长/口裂宽

L_M/B_M

1.16~1.19

1.17 ± 0.02

L_M = −3.300 + 1.284B_M

0.868