Identifying Sponges
Key to California Porifera (Page 228)
( From page 218 B)
Sponge NOT consisting of masses of thin tubes.
[A]
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Sponge tubular, cylindrical (columnar), flask OR vase shaped.
NO stalk.
[B]
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Sponge oval, subspherical, pear-shaped OR amorphous.
NO stalk.
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