FishBase
Larvae Information Summary for  Epinephelus polyphekadion
( not available )

Main Ref: James, C.M., S.A. Al-Thobaiti, B.M. Rasem and M.H. Carlos 1997
Yolk-sac larvae
  max min mod Ref.
Length at birth (mm) 1.71 1.55 1.65  
Preanal L. % TL        
Place of development planktonic
Larval area to be filled
Yolk-sac spherical   unpigmented Ref:  
Yolk unsegmented Oil globules one oil globule
Eyes unpigmented. Mouth not open until 30h after hatching. Yolk and oil globule disappeared on day 4 after hatching. Egg size and hatching rate were positively related.
Post larvae
Striking feature  
Striking shape lateral   dorsal  
Striking feature  
Shape of gut  
Gas bladder   early   late  
Spinal armature   early   late  
  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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