| Picture Used | Ecpol_u4.jpg |
| Size (cm) | 59.6 TL |
| लिंग | unsexed |
| स्थान | |
| Total length (TL) | 995 pixels |
| Standard length | 98.8 % TL |
| Fork length | 100.0 % TL |
| Pre-anal length | 51.7 % TL |
| Pre-dorsal length | 11.9 % TL |
| Pre-pelvic length | 0.0 % TL |
| Pre-pectoral length | 0.0 % TL |
| Body depth | 8.7 % TL |
| Head length (HL) | 14.4 % TL |
| Eye diameter | 9.8 % HL |
| Pre-orbital length | 13.3 % HL |
| Aspect ratio of caudal fin | |
| Remarks | Pelvic and pectoral fins absent; dorsal and anal fin confluent to caudal fin; body eel-like |
