| Picture Used | Helon_ua.jpg |
| Size (cm) | |
| Sex | unsexed |
| Locality | |
| Total length (TL) | 618 pixels |
| Standard length | 84.3 % TL |
| Fork length | 92.1 % TL |
| Pre-anal length | 61.5 % TL |
| Pre-dorsal length | 39.5 % TL |
| Pre-pelvic length | 42.6 % TL |
| Pre-pectoral length | 22.5 % TL |
| Body depth | 17.2 % TL |
| Head length (HL) | 22.0 % TL |
| Eye diameter | 28.7 % HL |
| Pre-orbital length | 36.0 % HL |
| Aspect ratio of caudal fin | 3.11422 |
| Remarks |
