| Picture Used | Gymin_u0.jpg |
| Size (cm) | 49.2 TL |
| Sex | unsexed |
| Locality | |
| Total length (TL) | 1,327 pixels |
| Standard length | 99.1 % TL |
| Fork length | 100.0 % TL |
| Pre-anal length | 49.1 % TL |
| Pre-dorsal length | 10.6 % TL |
| Pre-pelvic length | 0.0 % TL |
| Pre-pectoral length | 0.0 % TL |
| Body depth | 5.0 % TL |
| Head length (HL) | 12.9 % TL |
| Eye diameter | 10.5 % HL |
| Pre-orbital length | 11.7 % HL |
| Aspect ratio of caudal fin | |
| Remarks | Pelvic fin absent; pectoral fin absent; anal and dorsal fin confluent to caudal fin. |
