trochophore larvae

Ciliated marine young

Trochophore larvae are the tiny, free-swimming larval stage of many marine invertebrates—mollusks, annelid worms, and some other groups.

Shaped like a spinning top, they have bands of cilia that propel them through water and draw in food.

The trochophore eventually metamorphoses into the adult form.

The singular is trochophore larva.

Related
  • molluskSoft-bodied invertebrate, often shelled
  • annelidSegmented worm phylum member
  • ciliaHairlike cellular projections
  • mesodermEmbryonic tissue forming muscles
  • polychaeteSegmented marine annelid

gastrula · spiral · bivalve · gastropod · clam · squid · cephalopod · cleavage · drifting · settling · metamorphosis · invertebrate · spinning · developmental · zooplankton · hatching · swimming · larva

Categories
Opposites
developmental stage

trochophore larvaeadult form

Fully developed organism

mature adult · imago · juvenile · zygote · fertilized egg

larval type

trochophore larvaedirect development

Maturation without metamorphosis

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Used worldwide · Timeless · Concrete · Rated G