| Picture Used | Chaca_u2.jpg |
| Size (cm) | 3.4 SL, 4.8 |
| Sex | unsexed |
| Locality | |
| Total length (TL) | 598 pixels |
| Standard length | 73.6 % TL |
| Fork length | 86.1 % TL |
| Pre-anal length | 46.7 % TL |
| Pre-dorsal length | 26.9 % TL |
| Pre-pelvic length | 25.4 % TL |
| Pre-pectoral length | 26.4 % TL |
| Body depth | 29.1 % TL |
| Head length (HL) | 21.9 % TL |
| Eye diameter | 36.6 % HL |
| Pre-orbital length | 23.7 % HL |
| Aspect ratio of caudal fin | 1.51167 |
| Remarks |
