Sponge ID guide?

[jill]

Does anyone know of any websites that can help with identification of a white encrusting sponge that I have?

 

[Peppie]

Just by chance you could post a pic here. Someone may know. I know there are a lot of different types. You may get lucky.

 

[user 26995]

Here are a couple placed you can check
Melev's Reef has a lot of good pics for identifying some things.
Melev's Reef - Visual Identification

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