FishBase
Larvae Information Summary for  Sagamichthys abei
( not available )

Main Ref: Ambrose, D.A. 1996
Yolk-sac larvae
  max min mod Ref.
Length at birth (mm)     12 35760
Preanal L. % TL        
Place of development planktonic
Larval area California Current region
Yolk-sac ovoid   pigmented Ref:  
Yolk   Oil globules  
Rows on tail no rows
Other melanophores on tail no other melanophores
Melanophores on head + trunk melanophores on head + trunk
Pigmentation: on eye, shoulder organ, subopercular photophore, gular photophore, intraventral organ, dorsally on yolk sac, and in mouth and gill chamber; increasing internally on peritoneum and gut.
Post larvae
Striking feature other
Striking shape lateral normal (not striking) dorsal  
Striking feature other
Shape of gut elongated
Gas bladder   early   late  
Spinal armature   early   late  
Pigmentation early
Rows on tail no rows
Other melanophores on tail one dorso-ventral cluster or band
Melanophores on head + trunk melanophores on head + trunk
Pigmentation late
Rows on tail no rows
Other melanophores on tail one dorso-ventral cluster or band
Melanophores on head + trunk melanophores on head + trunk
Urostyle region   early unpigmented late unpigmented
Peritoneum with row of melanophores
Pectorals normal without melanophores
Pelvics normal (i.e. small or absent) without melanophores
Photophore or melanophore in shape of photophore in gular region (GO2); photophore and silvery reflector on anterior dorsal margin of eye (OO) and on subopercle (SBO); intraventral photophore (IVO) present; opercle opening extending dorsally to about mid-eye; body coloration whitish blue. Pigmentation: Postflexion: on nostrils and lower jaw; dashed line along lateral midline between dorsal fin and anal fin, spreads laterally; internally between dorsal fin and anal fin, spreading anteriorly and later posteriorly. Transition-juvenile: patch on hypurals and anal fin base; body whitish blue. Sequence of fin development: caudal, dorsal and anal, pelvics, pectorals.
Meristic characters
  max min mod Ref.
Total number of vertebrae 52 50   35760
  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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