| Picture Used | Cajan_u2.jpg |
| Size (cm) | 5.9 SL, 7.4 |
| Sex | unsexed |
| Locality | |
| Total length (TL) | 561 pixels |
| Standard length | 81.6 % TL |
| Fork length | 100.0 % TL |
| Pre-anal length | 62.6 % TL |
| Pre-dorsal length | 58.6 % TL |
| Pre-pelvic length | 0.0 % TL |
| Pre-pectoral length | 32.1 % TL |
| Body depth | 43.1 % TL |
| Head length (HL) | 32.1 % TL |
| Eye diameter | 18.9 % HL |
| Pre-orbital length | 54.4 % HL |
| Aspect ratio of caudal fin | 1.71764 |
| Remarks | Pelvic fin absent--family TETRAODONTIDAE |
