biradial symmetry in a cnidarian

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bi-radial symmetry in a cnidarian!!
plankton - Oahu, Hawaii
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colonial hydroid (Hydrozoa)
http//www.sci.sdsu.edu/classes/biology/bio101/hol
lingsworth/Lectures/Presentation06.pdf
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sea pen - this is a colony ! (Anthozoa)
http//www.sci.sdsu.edu/classes/biology/bio101/hol
lingsworth/Lectures/Presentation06.pdf
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brain coral (Anthozoa)
http//www.sci.sdsu.edu/classes/biology/bio101/hol
lingsworth/Lectures/Presentation06.pdf
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the sea wasp, Chironex fleckeri - a box
jellyfish (Cubozoa)
and one of the deadliest creatures known!
a box jelly baby
http//www.ucmp.berkeley.edu/cnidaria/Chironex.htm
l
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Bioluminescence in Paraphyllina intermedia
(Scyphozoa)
http//www.biolum.org/marine/biolum2/middle/living
lights/lljellycontent.html
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a NW hydromedusa (Hydrozoa)
http//ag.arizona.edu/dgalbrai/jelly.gif
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Aequoria victoria bioluminescence
http//aesop.rutgers.edu/crebb/ring.html
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Bioluminescence in the ctenophore Eurhamphea
vexiligera
http//www.biolum.org/marine/biolum2/middle/living
lights/lljelly3content.html
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a benthic Ctenophore! (platyctene)
on a starfish arm! (Asteropsis carnifera)
Kailua-Kona, Hawaii