| Picture Used | Gygym_u3.jpg |
| Size (cm) | 11.3 SL, 13.2 |
| Sex | unsexed |
| Locality | |
| Total length (TL) | 603 pixels |
| Standard length | 85.9 % TL |
| Fork length | 90.2 % TL |
| Pre-anal length | 53.7 % TL |
| Pre-dorsal length | 29.5 % TL |
| Pre-pelvic length | 24.5 % TL |
| Pre-pectoral length | 20.1 % TL |
| Body depth | 17.6 % TL |
| Head length (HL) | 18.2 % TL |
| Eye diameter | 28.2 % HL |
| Pre-orbital length | 26.4 % HL |
| Aspect ratio of caudal fin | 2.19247 |
| Remarks |
