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.
[B]
GO TO PAGE 253
Octasters NOT present.
START
001
002