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). Distinct pairing with embrace (Ref. 205). Bears 2 young in summer (Ref. 5578). Gives birth to litters of 1-4 pups; born at 18-21 cm WD (Ref.58048). |
Sök efter fler referenser om reproduktion | Scirus |