Reproduktion hos Hydrolagus colliei
Document source: http://www.fishbase.de/Reproduction/FishReproSummary.php?GenusName=Hydrolagus&ID=2589&SpeciesName=colliei&StockCode=2785&fc=25
 
Main Ref. Armstrong, R.H., 1996
Mode dioecism
Befruktning internal (oviduct)
Mating type
Lekfrekvens throughout the year, but peaking once
Spawning aggregation Ref.  
Leker upprepade gånger Ref.  
Reproductive guild nonguarders
open water/substratum egg scatterers
Parental Care none
Beskrivning av livscykel ochfortplantningsbeteende Distinct pairing during copulation (Ref. 205). The female extrudes two eggs at a time (each contained in a capsule) and may take up to 30 hours to extrude all her egg cases, which then hang from her body on a long filament for another 4 to 6 days. The egg cases end up planted vertically in the mud or just lying with filaments entangled on the bottom. Females extruding egss can be found year-round (Ref. 28499).
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(t.ex. 9948)
( t.ex. cephalopods )
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