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Larvae Information Summary for  Mesobius berryi
( not available )

Main Ref: Ambrose, D.A. 1996
Yolk-sac larvae
  max min mod Ref.
Length at birth (mm)     5 36385
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 other
Striking shape lateral eel-like dorsal  
Striking feature other
Shape of gut triangular
Gas bladder   early visible late visible
Spinal armature   early no spines late no spines
Pigmentation early
Rows on tail no rows
Other melanophores on tail no other melanophores
Melanophores on head + trunk melanophores on head + trunk
Pigmentation late
Rows on tail dorsal + ventral row
Other melanophores on tail no other melanophores
Melanophores on head + trunk melanophores on head + trunk
Urostyle region   early unpigmented late unpigmented
Pectorals other without melanophores
Pelvics fin rays only without melanophores
Branchiostegal rays 7; pectoral rays 12-14; pelvic rays 7-9; gas glands 2; preanal length about 25% BL in yolk-sac larvae, increasing to about 70% before transformation; regularly spaced pigment patches along dorsal and ventral body, absent near end of tail. Pigmentation: Preanal fin formation: on top of gut, gradually spreading over abdomen; on branchiostegal region; on snout, lower jaw, and posterior angle of lower jaw. Anal fin formation: uniformly spaced saddles dorsally and ventrally along tail; ventral saddles more numerous. Transformation-juvenile: bold spotting on head and body persists. Sequence of fin development: pelvics, anal, second dorsal, first dorsal, pectorals.
  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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