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Plankton

Plankton Life Histories

QuestionAnswer
- crustacean - segemented, jointed appendeges - median eye - holo/meroplanktonic Naplius
- bivalvia - meroplankton - ciliated velum Veliger
- annelids and molluscs - meroplankton - ciliated band, rounded top Trochophore
- protective carapce - long dorsal spine - crustacean Zoea
- trunk blob - long tail Tunicata larvae
- echinoderm (sea urchin) - arm-like strucutres supported by CaCO3 rods - transparent body, bilateral Pluteus
- small, oval or elongated ciliated larvae - cnidaria Planula
- phoronida - tentacles - look a bit like a condom with tentacles Actinotroch
- bryozoa - triangular shell-like valve - look stupidly similar to coronate larvae Cyphonautes
- asteroida (seastars) - bilateral symmetry - like a child's drawing of an ant Bipinnaria
- benthic acorn worm - sometimes they look a little bit like an acorn Tornaria
- long antennae (almost horizontal) - smooth rounded back Adult copepod
Created by: mishm
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