FishBase
Larvae Information Summary for  Entosphenus folletti
( not available )

Main Ref: Renaud, C.B. 2011
Yolk-sac larvae
  max min mod Ref.
Length at birth (mm)        
Preanal L. % TL        
Place of development  
Larval area Global
Yolk-sac       Ref:  
Yolk   Oil globules  
Post larvae
Striking feature  
Striking shape lateral   dorsal  
Striking feature  
Shape of gut  
Gas bladder   early   late  
Spinal armature   early   late  
Ammocoetes: approximated max. size at least 228 mm TL (based on adult size), largest recorded at 153 mm TL; body proportions, as percentage of TL (based on 25 specimens 78-153 mm TL): 6.1-9.0 prebranchial length, 10.1-13.7 branchial length, 47.0-52.4 trunk length and 30.5-35.2 tail length; trunk myomeres, 56-65. Pigmentation in ammocoetes (- = absence to trace; + = 1% to under 25%; ++ = 25% to under 75%; +++ = 75% or more): upper lip, ++ (20% of specimens) or +++ (80%); subocular, ++ (8%) or +++ (92%); lower prebranchial, ++ (12%) or +++ (88%); upper branchial, ++ (88%) or +++ (12%); lower branchial, none; caudal fin, ++ (32%) or +++ (68%); tongue precursor bulb, + or ++; along elastic ridge of tongue precursor, +++; lateral line neuromasts, unpigmented; caudal fin shape, spade-like. Metamorphosing ammocoetes: lengths unrecorded.
  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