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Larvae Information Summary for  Gerres subfasciatus
( not available )

Main Ref: Neira, F.J., A.G. Miskiewicz and T. Trnski 1998
Yolk-sac larvae
  max min mod Ref.
Length at birth (mm) 2.1      
Preanal L. % TL 49 37    
Place of development planktonic
Larval area Cudgen Lake, Lake Macquarie, Sydney Harbour (NSW); Cockburn Sound, Peel-Harvey Estuary, coastal waters off Mandurah (WA)
Yolk-sac       Ref:  
Yolk   Oil globules  
Post larvae
Striking feature  
Striking shape lateral   dorsal  
Striking feature  
Shape of gut  
Gas bladder   early   late  
Spinal armature   early   late  
Diagnostic characters: small size at notochord flexion (3.2-5.0 mm); 15-18 small melanophores along ventral midline of tail in preflexion larvae; 1-3 melanophores under notochord tip in preflexion larvae. Sequence of fin formation: caudal (3.0-5.4 m); dorsal (3.7-6.3 mm); anal (3.7-6.3 mm); pectoral (5.0-7.9 mm); pelvic (5.3-8.2 mm). Larvae settle at the bottom at 10.3-13.6 mm BL.
Meristic characters
  max min mod Ref.
Total number of myomeres 24 24   33616
Preanal number of myomeres 8 5   33616
  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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