| Picture Used | Xypen_u0.jpg |
| Size (cm) | 18 SL, 21.3 |
| Sex | unsexed |
| Locality | |
| Total length (TL) | 586 pixels |
| Standard length | 86.2 % TL |
| Fork length | 100.0 % TL |
| Pre-anal length | 45.9 % TL |
| Pre-dorsal length | 15.7 % TL |
| Pre-pelvic length | 21.2 % TL |
| Pre-pectoral length | 22.9 % TL |
| Body depth | 31.9 % TL |
| Head length (HL) | 25.4 % TL |
| Eye diameter | 14.8 % HL |
| Pre-orbital length | 45.6 % HL |
| Aspect ratio of caudal fin | 1.26223 |
| Remarks |
