Main Ref. | Breder, C.M. and D.E. Rosen, 1966 |
Mode | dioecism |
Fertilization | internal (oviduct) |
Mating type | |
Spawning frequency | one clear seasonal peak per year |
Spawning aggregation | Ref. |
Batch spawner | Ref. |
Reproductive guild |
bearers internal live bearers |
Parental Care | |
Description of life cycle and mating behavior | 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). Gestation about 4 months with 2 to 4 young produced in autumn and early winter (Ref. 6901). Distinct pairing with embrace (Ref. 205). |
Search for more references on reproduction | Scirus |