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Larvae Information Summary for  Physiculus dalwigki
( 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)     3  
Preanal L. % TL     38.1  
Place of development planktonic
Larval area Mediterranean
Yolk-sac ovoid     Ref:  
Yolk unsegmented Oil globules one oil globuleposteriorcentralpigmented
Rows on tail no rows
Other melanophores on tail tail with single melanophore
Melanophores on head + trunk melanophores on head + trunk
Head protruding slightly over yolk sac. 2 spots of melanophores at caudal extremity, a dorsal and a ventral one. Terminal intestine as in Gadidae.
Post larvae
Striking feature other
Striking shape lateral other dorsal normal (not striking)
Striking feature other
Shape of gut spherical or gut loop
Gas bladder   early   late  
Spinal armature   early other spines late no spines
Pigmentation early
Rows on tail no rows
Other melanophores on tail tail with single melanophore
Melanophores on head + trunk melanophores on head + trunk
Pigmentation late
Rows on tail no rows
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 with elongated fin rays with melanophores
At 5 mm a barbel is visible. Pelvics with 4 rays.
Meristic characters
  max min mod Ref.
Total number of myomeres     56  
  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
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