Reproduction of Dipturus batis
Document source: http://fishbase.de/Reproduction/FishReproSummary.php?ID=2058&GenusName=Dipturus&SpeciesName=batis&fc=19&StockCode=2253
 
Main Ref. Stehmann, M. and D.L. Bürkel, 1984
Mode dioecism
Fertilization internal (oviduct)
Mating type
Spawning frequency
Spawning aggregation Ref.  
Batch spawner Ref.  
Reproductive guild nonguarders
open water/substratum egg scatterers
Parental Care none
Description of life cycle and mating behavior Oviparous, paired eggs are laid. Embryos feed solely on yolk (Ref. 50449). Egg-cases laid in spring and summer, very large (Ref. 3167). Distinct pairing with embrace. Young may tend to follow large objects, such as their mother (Ref. 205). Eggs have horn-like projections on the shell (Ref. 205).
Search for more references on reproduction Scirus
(e.g. 9948)
( e.g. cephalopods )
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