Identifying Sponges

Key to California Porifera (Page 153)

( From page 152 B) NO Acanthostrongyles present.
[A] GO TO PAGE 154
Microscleres include Palmate Isochelae or Palmate Anisochelae.
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[B] GO TO PAGE 157
Microscleres do NOT include Palmate Isochelae or Anisochelae.
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