| Picture Used | Petri_u3.jpg |
| Size (cm) | 13.5 FL |
| Sex | unsexed |
| Locality | |
| Total length (TL) | 555 pixels |
| Standard length | 81.6 % TL |
| Fork length | 86.1 % TL |
| Pre-anal length | 32.6 % TL |
| Pre-dorsal length | 30.3 % TL |
| Pre-pelvic length | 0.0 % TL |
| Pre-pectoral length | 23.2 % TL |
| Body depth | 33.2 % TL |
| Head length (HL) | 18.6 % TL |
| Eye diameter | 25.2 % HL |
| Pre-orbital length | 30.1 % HL |
| Aspect ratio of caudal fin | 2.83357 |
| Remarks | Pelvic fin absent in adult. |
