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Larvae Information Summary for  Oblada melanura
( not available )

Main Ref: Bertolini, F., U. D'Ancona, E. Padoa Montalenti, S. Ranzi, L. Sanzo, A. Sparta, E. Tortonese and M. Vialli 1956
Yolk-sac larvae
  max min mod Ref.
Length at birth (mm)     2.7  
Preanal L. % TL     45.5  
Place of development planktonic
Larval area Mediterranean
Yolk-sac ovoid   unpigmented Ref:  
Yolk unsegmented Oil globules one oil globuleposteriorcentralpigmented
Rows on tail ventral row
Other melanophores on tail tail with single melanophore
Melanophores on head + trunk melanophores on head + trunk
A double series of melanophores, 1 per segment, runs along the dorsal profile of the body from the head over 2/3 of the trunk.
Post larvae
Striking feature none
Striking shape lateral normal (not striking) dorsal normal (not striking)
Striking feature none
Shape of gut triangular
Gas bladder   early pigmented late pigmented
Spinal armature   early   late  
Pigmentation early
Rows on tail ventral row
Other melanophores on tail tail with single melanophore
Melanophores on head + trunk melanophores on head
Pigmentation late
Rows on tail ventral row
Other melanophores on tail tail with single melanophore
Melanophores on head + trunk melanophores on head + trunk
Urostyle region   early pigmented late pigmented
Peritoneum with row of melanophores
Pectorals normal  
Pelvics normal (i.e. small or absent)  
1 or 2 chromatophores on dorsal profile of body, depending on the length of the larva.
Meristic characters
  max min mod Ref.
Total number of myomeres     24 264
Preanal number of myomeres 10 6 8 264
  L 1st feeding Ref. Months of presence of larvae    Ref. 
max     Jan Feb Mar Apr
min   May Jun Jul Aug
mod 3.2   Sep Oct Nov Dec
Water parameters     Metric characters
Entered by: Papasissi,Christine - 29.10.90
Modified by: Luna,Susan M. - 17.07.02
Checked by: Giovanardi,Otello - 15.02.91
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