| Picture Used | Ecleu_u0.gif |
| Size (cm) | 31 TL |
| Sex | unsexed |
| Locality | |
| Total length (TL) | 1,046 pixels |
| Standard length | 97.6 % TL |
| Fork length | 100.0 % TL |
| Pre-anal length | 41.7 % TL |
| Pre-dorsal length | 10.9 % TL |
| Pre-pelvic length | 0.0 % TL |
| Pre-pectoral length | 0.0 % TL |
| Body depth | 5.4 % TL |
| Head length (HL) | 14.1 % TL |
| Eye diameter | 10.9 % HL |
| Pre-orbital length | 22.4 % HL |
| Aspect ratio of caudal fin | |
| Remarks | Pelvic and pectoral fins absent; dorsal and anal fin confluent to caudal fin; body eel-like |
