| Picture Used | Helos_u1.jpg |
| Size (cm) | 7.3 SL, 9.3 |
| Sex | unsexed |
| Locality | |
| Total length (TL) | 574 pixels |
| Standard length | 83.3 % TL |
| Fork length | 88.2 % TL |
| Pre-anal length | 62.7 % TL |
| Pre-dorsal length | 36.6 % TL |
| Pre-pelvic length | 42.0 % TL |
| Pre-pectoral length | 21.4 % TL |
| Body depth | 21.6 % TL |
| Head length (HL) | 23.2 % TL |
| Eye diameter | 32.3 % HL |
| Pre-orbital length | 29.3 % HL |
| Aspect ratio of caudal fin | 1.90168 |
| Remarks |
