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 |