Table 2.
Summary of the results of a principal component analysis of the twelve quantitative leg morphological characteristics of four species of Korean cicadas.
| No. | Characteristics | PC 1 | PC 2 | PC 3 |
|---|---|---|---|---|
| (61.743%) | (23.144%) | (7.512%) | ||
| 1 | FL | −0.3579 | 0.0004 | −0.1003 |
| 2 | FTL | −0.3450 | −0.0208 | −0.2532 |
| 3 | FA | 0.0829 | −0.536 | −0.1981 |
| 4 | NFC | 0.1532 | 0.4048 | 0.4666 |
| 5 | DIF | −0.1326 | −0.4735 | 0.4615 |
| 6 | FSL | −0.3464 | −0.1239 | −0.0448 |
| 7 | MTL | −0.3216 | 0.1876 | −0.2463 |
| 8 | MSL | −0.3378 | −0.1538 | 0.0779 |
| 9 | NMS | −0.2571 | 0.4051 | 0.1295 |
| 10 | HTL | −0.3107 | 0.2297 | −0.2421 |
| 11 | HSL | −0.3309 | −0.181 | 0.2019 |
| 12 | NHS | −0.3087 | 0.0203 | 0.5205 |
| Eigenvalue | 7.409 | 2.777 | 0.901 |