© Robert Siegel
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Urchins

Phylum: Echinodermata
Class: Echinoidea
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Urchin

urchin

Fitzgerald Marine Reserve
May 21, 2011

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Urchin

urchin

Fitzgerald Marine Reserve
May 21, 2011

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Urchin

urchin

Fitzgerald Marine Reserve
May 21, 2011

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Urchin

urchin

Urchin
Madagascar
June 24, 2016
Olympus Tough TG-4

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Eel, urchins, coral, nudibranch

eel, urchins, coral, nudibranch

Urchin
Madagascar
June 24, 2016
Olympus Tough TG-4

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Modified: August 9, 2016
Created: November 6, 2014 (from chiton.html)
ontact: siegelr@stanford.edu
All pictures are protected by copyright. Do not use without permission.