Reproduction of Macruronus novaezelandiae
Document source: http://www.fishbase.de/Reproduction/FishReproSummary.php?ID=1825&GenusName=Macruronus&SpeciesName=novaezelandiae&fc=784&StockCode=2021
 
Main Ref. Cohen, D.M., T. Inada, T. Iwamoto and N. Scialabba, 1990
Mode dioecism
Fertilization external
Mating type
Spawning frequency one clear seasonal peak per year
Spawning aggregation Ref.  
Batch spawner Ref.  Kailola, P.J., M.J. Williams, P.C. Stewart, R.E. Reichelt, A. McNee and C. Grieve, 1993
Reproductive guild nonguarders
open water/substratum egg scatterers
Parental Care none
Description of life cycle and mating behavior Female blue grenadier produce about 1 million eggs on average, which are all released at once (Ref. 6390).
Search for more references on reproduction Scirus
(e.g. 9948)
( e.g. cephalopods )
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