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Larvae Information Summary for  Atypichthys strigatus
( 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) 2.9      
Preanal L. % TL 54 41    
Place of development planktonic
Larval area coastal waters of Lake Macquarie and Sydney (NSW)
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: low, smooth supraocular ridge from early stage, finely serrate from late flexion stage; 1 subopercular and 1 supracleithral spine by late flexion stage; supracleithral ridge strongly serrate by postflexion stage; pigment on most of head by postflexion stage, little pigment on trunk and tail; 4-5 large, widely spaced melanophores along dorsal midline of trunk and tail; anteriormost on nape becomes internal by late preflexion stage; 3-4 large, widely spaced melanophores along ventral midline of tail. Sequence of fin formation: caudal (3.9-7.6 mm); dorsal (3.9-9.8 mm); anal (3.9-10.4 mm); pectoral (5.9-9.8 mm); pelvic (6.4-9.8 mm). Larvae settle on the bottom at 12.2-15.0 mm BL.
Meristic characters
  max min mod Ref.
Total number of myomeres 26 25   33616
Preanal number of myomeres 10 8   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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