| Picture Used | Oncla_u1.jpg |
| Size (cm) | |
| Sex | unsexed |
| Locality | |
| Total length (TL) | 617 pixels |
| Standard length | 88.3 % TL |
| Fork length | 97.7 % TL |
| Pre-anal length | 66.8 % TL |
| Pre-dorsal length | 41.5 % TL |
| Pre-pelvic length | 44.1 % TL |
| Pre-pectoral length | 20.4 % TL |
| Body depth | 21.1 % TL |
| Head length (HL) | 23.3 % TL |
| Eye diameter | 14.6 % HL |
| Pre-orbital length | 22.9 % HL |
| Aspect ratio of caudal fin | 2.07944 |
| Remarks |
