| Picture Used | Cyacu_u0.gif |
| Size (cm) | |
| Sex | unsexed |
| Locality | |
| Total length (TL) | 570 pixels |
| Standard length | 94.4 % TL |
| Fork length | 100.0 % TL |
| Pre-anal length | 0.0 % TL |
| Pre-dorsal length | 4.9 % TL |
| Pre-pelvic length | 22.1 % TL |
| Pre-pectoral length | 0.0 % TL |
| Body depth | 26.1 % TL |
| Head length (HL) | 24.7 % TL |
| Eye diameter | 14.2 % HL |
| Pre-orbital length | 51.8 % HL |
| Aspect ratio of caudal fin | |
| Remarks | Pelvic fins confluent to anal fin; anal and dorsal fins confluent to pointed caudal fin; pectoral fins absent |
