Main Ref: | Karrer, C. 1984 |
min | max | mod | Ref. | |
Length at birth (mm) | 2.5 | |||
Preanal L. % TL | 46 | 52 | 49 |
Place of development | planktonic | |||
Larval area | to be filled | |||
Yolk-sac | ovoid unpigmented | Ref: | ||
Yolk | unsegmented | Oil globules | one oil globuleposteriorcentralpigmented | |
Rows on tail | no rows | |||
Other melanophores on tail | one dorso-ventral cluster or band | |||
Melanophores on head + trunk | no melanophores on head or trunk | |||
Striking feature | none | |||
Striking shape lateral | normal (not striking) | dorsal | normal (not striking) | |
Striking feature | none | |||
Shape of gut | triangular | |||
Gas bladder early | late | |||
Spinal armature early | no spines | late | opercular spines only | |
Pigmentation early | ||||
Rows on tail | no rows | |||
Other melanophores on tail | tail with single melanophore | |||
Melanophores on head + trunk | no melanophores on head or trunk | |||
Pigmentation late | ||||
Rows on tail | dorsal row | |||
Other melanophores on tail | tail with single melanophore | |||
Melanophores on head + trunk | melanophores on head + trunk | |||
Urostyle region early | pigmented | late | pigmented | |
Peritoneum | covered with melanophores | |||
Pectorals | normal | |||
Pelvics | normal (i.e. small or absent) | |||
One, two, three or four dorsal postanal melanophores, which change their position. One or two ventral postanal melanophores. |
min | max | mod | Ref. | |
Total number of vertebrae | 22 | 24 | 23 | 252 |
Preanal number of vertebrae | 9 | 10 | 10 | 252 |
L 1st feeding | Ref. | Months of presence of larvae | ||||
max | Jan | Feb | Mar | Apr | ||
min | May | Jun | Jul | Aug | ||
mod | 3.8 | Sep | Oct | Nov | Dec |
Water parameters Metric characters |