Reproduction de Astropecten bispinosus
Document Source: http://www.sealifebase.se/Reproduction/FishReproSummary.php?GenusName=Astropecten&ID=129853&SpeciesName=bispinosus&StockCode=68378&fc=1612
 
Réf. Princ. Ruppert, E.E., R.S. Fox and R.D. Barnes, 2004
Mode dioecism
Fertilisation external
Fréquence de ponte one clear seasonal peak per year
Reproducteur multiple No
Guilde reproductive nonguarders
Open water/substratum egg scatterers
Description du cycle de vie et comportement d'accouplement Members of the class Asteroidea exhibit both asexual (regeneration and clonal) and sexual (gonochoric) means of reproduction. Life cycle: Embryos hatch into planktonic larvae and later metamorphose into pentamorous juveniles which develop into young sea stars with stubby arms.
Chercher plus de références à propos de reproduction Scirus
(ex. 9948)
(ex. cnidaria)
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