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| echinoderms text index | photo index |
| Phylum Echinodermata |
| Photo index of echinoderms on Singapore shores |
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Arms
many, long feathery feather stars |
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Arms
five, long bristley brittle stars |
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Arms
5-8, short small <10cm large > 10cm |
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Hard
flat, coin-like sand dollars |
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Hard
spherical, spiny sea urchins, heart urchins |
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Soft
round or long sea cucumbers short <10cm |
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Soft
round or long sea cucumbers long >10cm |
These are NOT echinoderms
| how to tell apart |
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photo
index of
echinoderms on this site
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