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Larvae Information Summary for  Sebastes atrovirens
( not available )

Main Ref: Moser, H.G. 1996
Yolk-sac larvae
  max min mod Ref.
Length at birth (mm)     4 36715
Preanal L. % TL        
Place of development planktonic
Larval area California Current region
Yolk-sac       Ref:  
Yolk   Oil globules  
Rows on tail  
Other melanophores on tail  
Post larvae
Striking feature duck-billed shape of head
Striking shape lateral normal (not striking) dorsal  
Striking feature duck-billed shape of head
Shape of gut triangular
Gas bladder   early   late  
Spinal armature   early   late  
Pigmentation early
Rows on tail dorsal + ventral row
Other melanophores on tail no other melanophores
Melanophores on head + trunk melanophores on trunk
Rows on tail dorsal + ventral row
Other melanophores on tail no other melanophores
Melanophores on head + trunk melanophores on head + trunk
Pectorals normal without melanophores
Pelvics normal (i.e. small or absent) without melanophores
Pigmentation: number and position of melanophores in dorsal and ventral series on tail. Preflexion: initially, dorsally and ventrally on gut, 1 anterior to anus, about 9 in series on dorsal midline of tail (from postanal myomere 2 to 11), and about 18 in series on ventral margin of tail (from postanal myomere 1 to 18); by 4.9 mm (some specimens), at tip of lower jaw, above midbrain and nape, laterally on gut, at lower cleithral region, and at otic capsule; by 5.9 mm, at tip of lower jaw (all specimens), at angular (some specimens), and more above midbrain and nape. Also Ref. 34817.
  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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