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Phyllodocidae meta-trochophora Helgoland 2016

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Phyllodocidae meta-trochophora Helgoland 2016
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170
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CC Attribution 3.0 Germany:
You are free to use, adapt and copy, distribute and transmit the work or content in adapted or unchanged form for any legal purpose as long as the work is attributed to the author in the manner specified by the author or licensor.
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Production Year2016
Production PlaceHelgoland

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Abstract
"Polychaeta", Phyllodocida, undetermined species, meta-trochophora, frontal view, length 750 µm, Helgoland 03.2016. 0:23 min. Phyllodocid polychetes belong to a taxon with numerous homonomously segmented species. Embryonic development ends with a compact trochophora larva, soon developing numerous segments. A strong prototroch and a telotroch propels the larva through the water. The mouth is very broad, in the cells you observe a lot of oil droplets. Video can be used for teaching.
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