| Picture Used | Casan_u1.jpg |
| Size (cm) | 11.6 SL, 13.7 |
| Sex | unsexed |
| Locality | |
| Total length (TL) | 589 pixels |
| Standard length | 86.9 % TL |
| Fork length | 100.0 % TL |
| Pre-anal length | 54.7 % TL |
| Pre-dorsal length | 21.2 % TL |
| Pre-pelvic length | 0.0 % TL |
| Pre-pectoral length | 26.8 % TL |
| Body depth | 50.3 % TL |
| Head length (HL) | 26.8 % TL |
| Eye diameter | 22.2 % HL |
| Pre-orbital length | 75.9 % HL |
| Aspect ratio of caudal fin | 1.40152 |
| Remarks | Pelvic fin absent--family MONOCANTHIDAE |
