Identifying Sponges
Key to California Porifera (Page 073)
( From page 002 C)
Megascleres Diacts ONLY. No microscleres.
[A]
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Oxeas ONLY, may be free or coring spongin fibers.
[B]
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Oxeas with Subtylotes to Strongyles, may be microspined on the heads, or not.
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