| Picture Used | Duacu_u0.jpg |
| Size (cm) | 13.4 SL, 16.2 |
| Sex | unsexed |
| Locality | |
| Total length (TL) | 586 pixels |
| Standard length | 86.7 % TL |
| Fork length | 91.3 % TL |
| Pre-anal length | 68.4 % TL |
| Pre-dorsal length | 48.0 % TL |
| Pre-pelvic length | 53.4 % TL |
| Pre-pectoral length | 21.0 % TL |
| Body depth | 19.5 % TL |
| Head length (HL) | 18.8 % TL |
| Eye diameter | 28.2 % HL |
| Pre-orbital length | 36.4 % HL |
| Aspect ratio of caudal fin | 2.47193 |
| Remarks |
