Main Ref. | Ruppert, E.E., R.S. Fox and R.D. Barnes, 2004 |
Mode | |
Befruktning | external |
Lekfrekvens | |
Leker upprepade gånger | No |
Reproductive Guild | |
Beskrivning av livscykel ochfortplantningsbeteende | Members of the class Holothuroidea are gonochoric and have only one gonad. Spawning and fertilization are both external and some exhibit brooding. Life cycle: Embryos develop into planktotrophic larvae (auricularia) then into doliolaria (barrel-shaped stage) which later metamorphose into juvenile sea cucumbers. |
Sök efter fler referenser om reproduktion | Scirus |