Identifying Sponges

Key to California Porifera (Page 150)

( From page 147 A) Forceps present.
[A] GO TO PAGE 151
Monacts > 260 μm; means > 300 μm.
Forceps: > 50 μm.
cc150A.jpg
[B]
Monacts < 260 μm, means < 250 μm.
Forceps: < 15 μm.
Lee, 2001
Sponge: Thin to thick, encrusting up to 1.6 cm thick with more or less flat surface.
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