FishBase
Larvae Information Summary for  Sebastes ovalis
( not available )

Main Ref: Moser, H.G. 1996
Yolk-sac larvae
  max min mod Ref.
Length at birth (mm)     5 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 head + trunk
Melanophores on head + trunk melanophores on head + trunk
Pectorals normal with rows of melanophores
Heavy pigmentation on brain and nape; lower jaw pigment; pectoral fin pigment; composition and location of dorsal and ventral postanal pigment series. Pigmentation: Preflexion: initially, 5-8 on midbrain, 1-several on nape, dorsolaterally on gut, 1-2 on inner surface of pectoral fin base, scattered on pectoral fin blade, 13-17 series on ventral margin of tail (from postanal myomere 5-6 through 18-19), and 11-12 in irregular double row on dorsal margin of tail (from postanal myomere 8-9 through 17-19); by end of stage, at tip of lower jaw, more on pectoral fin base and blade, and 19-21 in series on dorsal margin of tail.
  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
Back to Search
Comments & Corrections

php script by kbanasihan, 09/07/10 ,  last modified by sortiz, 09/08/17