| Picture Used | Heleu_u0.jpg |
| Size (cm) | 9.5 SL, 13 |
| Sex | unsexed |
| Locality | |
| Total length (TL) | 555 pixels |
| Standard length | 81.8 % TL |
| Fork length | 86.8 % TL |
| Pre-anal length | 58.6 % TL |
| Pre-dorsal length | 42.9 % TL |
| Pre-pelvic length | 38.4 % TL |
| Pre-pectoral length | 17.1 % TL |
| Body depth | 19.3 % TL |
| Head length (HL) | 15.9 % TL |
| Eye diameter | 28.4 % HL |
| Pre-orbital length | 19.3 % HL |
| Aspect ratio of caudal fin | 2.2113 |
| Remarks |
