| Picture Used | Pysan_u0.jpg |
| Size (cm) | 41.9 TL |
| Geschlecht | unsexed |
| Fundort | |
| Total length (TL) | 755 pixels |
| Standard length | 98.0 % TL |
| Fork length | 100.0 % TL |
| Pre-anal length | 34.0 % TL |
| Pre-dorsal length | 9.8 % TL |
| Pre-pelvic length | 0.0 % TL |
| Pre-pectoral length | 0.0 % TL |
| Body depth | 4.0 % TL |
| Head length (HL) | 9.8 % TL |
| Eye diameter | 9.5 % HL |
| Pre-orbital length | 10.8 % HL |
| Aspect ratio of caudal fin | |
| Remarks | Pelvic and pectoral fins absent; dorsal and anal fins confluent to caudal fin |
