Derek Keats:
Lithophyllym flavescens & L. insipidum
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Blue Dictyota
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Gracilaria in the market
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Synarthrophyton eckloniae on stipe of Ecklonia maxima
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Leptophytum acervatum (with conceptacles in little pits)
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Heydrichia woelkerlingii (the thinck one) overgrowing other corallines
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Heydrichia groeneri
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Mixture of corallines
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Leptophytum acervatum (with conceptacles in little pits) and other corallines
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Synarthrophyton robbenese (the bumpy one with smaller protuberances)
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Mixture of corallines, the bumpy one is Synarthrophyton robbenense
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Kelp, Ecklonia maxima again
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Kelp, Ecklonia maxima
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Geniculate coralline alga, Amphiroa sp.
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Red seaweed, Plocamium sp.
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Mixture of non-geniculate (encrusting) corallines.
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Algae and invertebrates in a colourful mix
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Kelp bed (Ecklonia maxima) near Cape Town
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Geniculate coralline (Amphiroa) among invertebrates and other algae
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Eucheuma farming, Philippines
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Eucheuma farming, Philippines
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Coralline algae contain large amounts of starch. To parrotfish, they are probably like calcified potatoes.
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The coralline alga, Lithothamnion prolifer, Fiji
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Red seaweed, can't remember where it was
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Hydrolithon craspedium in Fiji
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Hydrolithon craspedium in Fiji
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Hydrolithon reinboldii - characteristic mauve coloured rhodolith in Fiji
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Lithothamnion "big leaf" - an unidentified coralline in Fiji. Note the large, flat-topped conceptacles.