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Row Pore Rope Sponge (Aplysina cauliformis): oscula aligned in rows, smooth surface. Variable in color. |
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Erect Rope Sponge (Amphimedon compressa): smooth but porous surface. Red to maroon and often branched. |
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Row Pore Rope Sponge (Aplysina cauliformis): oscula aligned in rows, smooth surface. Variable in color. |
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Erect Rope Sponge (Amphimedon compressa): smooth but porous surface. Red to maroon and often branched. |