| Picture Used | Catyl_u2.jpg |
| Size (cm) | 6.5 SL, 8.4 |
| Sex | unsexed |
| Locality | |
| Total length (TL) | 547 pixels |
| Standard length | 81.9 % TL |
| Fork length | 100.0 % TL |
| Pre-anal length | 61.6 % TL |
| Pre-dorsal length | 56.9 % TL |
| Pre-pelvic length | 0.0 % TL |
| Pre-pectoral length | 29.4 % TL |
| Body depth | 40.2 % TL |
| Head length (HL) | 29.4 % TL |
| Eye diameter | 24.2 % HL |
| Pre-orbital length | 57.8 % HL |
| Aspect ratio of caudal fin | 1.69085 |
| Remarks | Pelvic fin absent--family TETRAODONTIDAE |
