| Picture Used | Gymel_ub.jpg |
| Size (cm) | 50.2 TL |
| Sex | unsexed |
| Locality | |
| Total length (TL) | 1,086 pixels |
| Standard length | 98.5 % TL |
| Fork length | 100.0 % TL |
| Pre-anal length | 47.8 % TL |
| Pre-dorsal length | 9.4 % TL |
| Pre-pelvic length | 0.0 % TL |
| Pre-pectoral length | 0.0 % TL |
| Body depth | 8.9 % TL |
| Head length (HL) | 12.5 % TL |
| Eye diameter | 10.3 % HL |
| Pre-orbital length | 15.4 % HL |
| Aspect ratio of caudal fin | |
| Remarks | Pelvic and pectoral fins absent; dorsal and anal fin confluent to caudal fin; body eel-like |
