Main Ref: | Watanabe, K. 1994 |
min | max | mod | Ref. | |
Length at birth (mm) | 5.3 | 5.5 | ||
Preanal L. % TL |
Place of development | in close association with substrate | |||
Larval area | Northeast Asia (Japan) | |||
Yolk-sac | spherical | Ref: | ||
Yolk | Oil globules |
Striking feature | other | |||
Striking shape lateral | normal (not striking) | dorsal | ||
Striking feature | other | |||
Shape of gut | ||||
Gas bladder early | late | |||
Spinal armature early | late | |||
Yolk is fully absorbed and initial feeding commences after 7 days at 18-23°C (Ref. 33313). Completion of fin development by separation of the adipose and caudal fins is attained between 21 and 23 mm TL (Ref. 33313). Barbels present at 8.0 mm TL. |
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 |