FishBase
Larvae Information Summary for  Eurypegasus draconis
Show available picture(s) for

Main Ref: Reader, S.E. and F.J. Neira 1998
Yolk-sac larvae
  max min mod Ref.
Length at birth (mm)     2.2 31134
Preanal L. % TL 76 64    
Place of development planktonic
Larval area New South Wales (northern and central coastal waters)
Yolk-sac       Ref:  
Yolk   Oil globules  
Rows on tail  
Other melanophores on tail  
Post larvae
Striking feature other
Striking shape lateral other dorsal other
Striking feature other
Shape of gut elongated
Gas bladder   early   late  
Spinal armature   early   late  
Pigmentation early
Rows on tail dorsal + ventral + lateral row
Other melanophores on tail tail completely covered with melanophores
Melanophores on head + trunk melanophores on head + trunk
Pigmentation late
Rows on tail dorsal + ventral + lateral row
Other melanophores on tail tail completely covered with melanophores
Melanophores on head + trunk melanophores on head + trunk
Urostyle region   early pigmented late pigmented
Peritoneum covered with melanophores
Pectorals strikingly large with rows of melanophores
Pelvics with elongated fin rays with melanophores
Diagnostic characters: body width between pectoral-fin bases > 50%; 8 tail rings by 4.2 mm; pectoral fin with concentric bands of pigment. Sequence of fin development: pectoral (<3.7 mm); dorsal (<3.7 mm); anal (< 3.7 mm); caudal (< 3.7-4.8 mm); pelvic (3.7- > 8.8 mm). Body moderate to deep. Body wider than deep. Head moderate to large. Mouth small, subterminaly by late flexion stage. Gill opening extends along pectoral fin base. Gut long to very long. Pectoral fin large and fan-shaped in postflexion larvae. One pelvic fin ray forms early and becomes very elongate. Head and trunk encased in a bony armour in smallest larva. Three tail rings by early postflexion stage.
Meristic characters
  max min mod Ref.
Total number of myomeres 20 19   33989
Preanal number of myomeres 8 7   33989
  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