Ompok argestes, a new species of silurid catfish endemic to Sri Lanka (Teleostei: Siluridae)
Author
Sudasinghe, Hiranya
Author
Meegaskumbura, Madhava
text
Zootaxa
2016
4158
2
261
271
journal article
38303
10.11646/zootaxa.4158.2.7
fe1e217f-8caa-4fdf-a7d8-c370f198fd60
1175-5326
261324
6825F2D4-39A7-4837-9E43-7B652EB8DDA1
TABLE 2. Component loadings of principal component analysis of the morphometric measurements of Ompok argestes, O. bimaculatus and O. ceylonensis.| Measurement | Component 1 | Component 2 |
|---|
| Standard length | 0.994 | -0.016 |
|---|
| Predorsal length | 0.986 | -0.115 |
|---|
| Postdorsal length | 0.992 | 0.003 |
|---|
| Preanal length | 0.973 | -0.178 |
|---|
| Prepelvic length | 0.980 | -0.179 |
|---|
| Caudal peduncle length | 0.968 | -0.064 |
|---|
| Caudal peduncle depth | 0.985 | 0.092 |
|---|
| Body depth at anus | 0.981 | -0.085 |
|---|
| Anal-fin base length | 0.983 | 0.083 |
|---|
| Pelvic-fin height | 0.977 | 0.049 |
|---|
| Pelvic-fin base length | 0.901 | 0.031 |
|---|
| Pectoral-fin height | 0.970 | 0.142 |
|---|
| Pectoral-spine length | 0.935 | 0.200 |
|---|
| Head length | 0.987 | -0.130 |
|---|
| Head depth | 0.981 | -0.090 |
|---|
| Head width | 0.968 | -0.191 |
|---|
| Snout length | 0.983 | -0.147 |
|---|
| Eye diameter | 0.971 | 0.143 |
|---|
| Post orbital head length | 0.974 | -0.161 |
|---|
| Inter orbital width | 0.990 | -0.096 |
|---|
| Inter narial width | 0.985 | -0.129 |
|---|
| Inter narial length | 0.959 | -0.098 |
|---|
| Maxillary-barbel length | 0.765 | 0.619 |
|---|
| Mandibular-barbel length | 0.792 | 0.573 |
|---|
| Percentage of total variance explained | 92.004 | 4.351 |
|---|