Planula
1:07
planula larva to polyp
1:21
Planula larva of Turritopsis sp1
1:44
【水中映像】プラヌラ幼生が生まれた ニホンアワサンゴ Planula larvae was born "Sclerectinian coral"(Underwater video)
0:39
イソギンチャクのプラヌラ幼生 planula larva (Actiniaria)
2:02
Planula larva of Aurelia sp.
A planula is the free-swimming, flattened, ciliated, bilaterally symmetric larval form of various cnidarian species. Some groups of Nemerteans too produce larvae that are very similar to the planula.
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Development
Feeding and locomotion