Identifying Sponges

Key to California Porifera (Page 252)

( From page 244 B) NO rigid framework of fused Hexactins present.
A rigid framework of Diactins joined by Synapticulae (narrow bridges) may be present.
[A] GO TO PAGE 258
Octasters present.
cc252A.jpg
[B] GO TO PAGE 253
Octasters NOT present.
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