Ref. principal | Breder, C.M. and D.E. Rosen, 1966 |
Modo | dioecism |
Fertilização | internal (oviduct) |
Mating type | |
Frequência de desova | |
Spawning aggregation | Ref. |
Desova em lotes | Ref. |
Grupo reprodutivo |
bearers internal live bearers |
Parental Care | |
Descrição do ciclo de vida e do comportamento reprodutor | Viviparous, placental (Ref. 50449). With 1 to 11 pups per litter (usually 5 or 6) (Ref. 244). Gestation period is about one year, young are born in summer (Ref. 244). Size at birth 55 to 80 cm (Ref. 2334); 713-81 cm TL (Ref.58048). In southern hemisphere, both breeding and pupping occur in summer (Ref. 37816). Distinct pairing with embrace (Ref. 205). |
Procurar por mais referências sobre reprodução | Scirus |