Thursday, July 29, 2004

Bread Crumb Sponge

(Halichondria panicea), member of the class Demospongiae (phylum Porifera), so called because of the way in which it crumbles when handled. H. panicea is a common sponge that encrusts hard substrata and seaweed on the shore and in shallow subtidal regions. Varying in colour from dark green to light yellow, it is frequently found in shaded crevices or under overhangs. Its

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