Larvae Information Summary for  Lampetra hubbsi
( 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: max. size 160 mm TL; body proportions, as percentage of TL (based on two specimens measuring 100-160 mm TL): 6.9-9.0 prebranchial length, 10.6-12.0 branchial length, 49.0-54.4 trunk length and 29.0-30.6 tail length; trunk myomeres, 53-57; extent of pigmentation: none on upper prebranchial and lower branchial, 1% to <25% on lower prebranchial, 25% to <75% on upper branchial and on caudal fin; tongue precursor bulb, strongly pigmented (more so than in E. folletti); along elastic ridge of tongue precursor, strongly pigmented.
  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