Reproduktion hos Scyliorhinus torazame
Document source: http://fishbase.mnhn.fr/Reproduction/FishReproSummary.php?GenusName=Scyliorhinus&ID=855&SpeciesName=torazame&StockCode=871&fc=10
 
Main Ref. Breder, C.M. and D.E. Rosen, 1966
Mode dioecism
Befruktning internal (oviduct)
Mating type
Lekfrekvens
Spawning aggregation Ref.  
Leker upprepade gånger Ref.  
Reproductive guild nonguarders
open water/substratum egg scatterers
Parental Care none
Beskrivning av livscykel ochfortplantningsbeteende Oviparous, with only one egg laid per oviduct at a time (Ref. 244). Embryos feed solely on yolk (Ref. 50449). Size at hatching at least 8 cm (Ref. 244). During courtship and prior to copulation, the male bites and wraps the female's pectoral fin, body, tail, and gills (Ref. 49562, 51119). Copulation is initiated when the male inserts one of its claspers into the female's cloaca. The whole mating episode lasts from 15 seconds to 4 minutes (Ref. 49562).
Sök efter fler referenser om reproduktion Scirus
(t.ex. 9948)
( t.ex. cephalopods )
Comments & Corrections
Tillbaka till Sök


Publish in our journal partners Acta Ichthyologica et Piscatoria (Impact factor 2023: 1.17; link to old content 1970-2020), Journal of Applied Ichthyology (Impact factor 2022: 1.222) and Journal of Fish Biology (2.0, 2022 impact factor) the results of your primary research on fish growth, weight-length relationships, reproduction (maturity, fecundity, spawning), food and diet composition, introductions and range extensions for faster subsequent entry in FishBase.

cfm script by eagbayani, 21/08/01 ,  php script by rolavides, 11/02/08 ,  senast uppdaterad av mbactong, 09/06/17