| FishBase |
| Main Ref: | Poungcharean, S. 2006 | |||
| max | min | mod | Ref. | |
| Length at birth (mm) | 6.6 | 85859 | ||
| Preanal L. % TL |
| Place of development | planktonic | |||
| Larval area | rivers | |||
| Yolk-sac | Ref: | |||
| Yolk | Oil globules | |||
| Body elongate with 37 myomere, head round, upper jaw reaching the middle of eye, strength gut opening at 82% of total length, yolk sac at anterior part of gut, fins not developed, the end of notochord (urostyle) strength. Pre-flexion stage: 4.11 mm NL, body elongate with 39 myomere, head round, upper jaw beyond to anterior of eye, strength gut opening at 80% of total length, no yolk sac, fins not developed, the end of notochord descending upward to dorsal position. | ||||
| Striking feature | ||||
| Striking shape lateral | dorsal | |||
| Striking feature | ||||
| Shape of gut | ||||
| Gas bladder early | late | |||
| Spinal armature early | late | |||
| Flexion stage: 7.35 mm.NL, body elongate with 39 myomere, head round, upper jaw beyond anterior of eye, strength gut opening at 78% of total length, Pectoral, dorsal, anal, caudal fin developed, posterior gut vertical striated. Posterior gut and brain covered with melanophore pigments. Post-flexion stage: 11.61 mm in total length (mm.TL), body elongate, strength gut opening at 78% of total length, fins developed except pelvic fin. Few melanophore pigments covered on brain, caudal fin base and spotted along anal-fin base. Juvenile stage: 11.61 mm.TL, body deeply, gut opening at 63% of total length, fins developed, scutes at belly developed. 20.83 mm.TL, body widely, gut opening at 59% of total length, similar to adult. | ||||
| L 1st feeding | Ref. |
Months of presence of larvae
|
||||
| max | Jan | Feb | Mar | Apr | ||
| min | May | Jun | Jul | Aug | ||
| mod | Sep | Oct | Nov | Dec | ||
| Water parameters Metric characters |
| Back to Search |