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Larvae Information Summary for  Myctophum asperum
( not available )

Main Ref: Olivar, M.P., H.G. Moser and L.E. Beckley 1999
Yolk-sac larvae
  max min mod Ref.
Length at birth (mm)        
Preanal L. % TL        
Place of development planktonic
Larval area Southwestern Indian Ocean (Agulhas Current Region); Northwestern Pacific (Japan,Taiwan Strait)
Yolk-sac       Ref:  
Yolk   Oil globules  
Post larvae
Striking feature light organs
Striking shape lateral short and/or deep dorsal compressed
Striking feature light organs
Shape of gut elongated
Gas bladder   early   late  
Spinal armature   early   late  
Melanophores on head + trunk melanophores on trunk
Melanophores on head + trunk melanophores on trunk
Pectorals normal melanophores at fin base
Eyes are sessile and not very narrow; gut deep; Br2 appear at 7 mm.
  L 1st feeding Ref. Months of presence of larvae    Ref. 
max     Jan Feb Mar Apr
min   May Jun Jul Aug
mod     Sep Oct Nov Dec
Water parameters     Metric characters
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