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 |
bearers internal live bearers |
Parental Care | |
Beskrivning av livscykel ochfortplantningsbeteende | Exhibit ovoviparity (aplacental viviparity), with embryos feeding initially on yolk, then receiving additional nourishment from the mother by indirect absorption of uterine fluid enriched with mucus, fat or protein through specialised structures (Ref. 50449). With up to 60 in a litter. Gestation period one year (Ref. 12951). Size at birth about 23 cm (Ref. 12951). |
Sök efter fler referenser om reproduktion | Scirus |