FishBase |
Main Ref: | Bertolini, F., U. D'Ancona, E. Padoa Montalenti, S. Ranzi, L. Sanzo, A. Sparta, E. Tortonese and M. Vialli 1956 |
max | min | mod | Ref. | |
Length at birth (mm) | 3.5 | |||
Preanal L. % TL |
Place of development | ||||
Larval area | to be filled | |||
Yolk-sac | Ref: | |||
Yolk | Oil globules | one oil globulecentralcentralpigmented | ||
Rows on tail | dorsal + ventral row | |||
Other melanophores on tail | ||||
Melanophores on head + trunk | melanophores on head + trunk | |||
Striking feature | none | |||
Striking shape lateral | normal (not striking) | dorsal | normal (not striking) | |
Striking feature | none | |||
Shape of gut | elongated | |||
Gas bladder early | late | |||
Spinal armature early | late | |||
Pigmentation early | ||||
Rows on tail | dorsal + ventral row | |||
Other melanophores on tail | no other melanophores | |||
Melanophores on head + trunk | melanophores on head + trunk | |||
Pigmentation late | ||||
Rows on tail | dorsal + ventral row | |||
Other melanophores on tail | tail partly covered with melanophores | |||
Melanophores on head + trunk | melanophores on head + trunk | |||
Urostyle region early | unpigmented | late | pigmented | |
Peritoneum | with row of melanophores | |||
Pectorals | normal | |||
Pelvics | normal (i.e. small or absent) | |||
At 4.5 mm primordial fin with some melanophores, dorsal and ventral on trunk. At 6.0 mm a ventral-lateral row of melanophores. Snout slightly duck-billed. |
max | min | mod | Ref. | |
Total number of vertebrae | 24 | 263 |
L 1st feeding | Ref. | Months of presence of larvae | ||||
max | Jan | Feb | Mar | Apr | ||
min | May | Jun | Jul | Aug | ||
mod | 4 | Sep | Oct | Nov | Dec |
Water parameters Metric characters |
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