Identifying Sponges

Key to California Porifera (Page 173)

( From page 161 B) NO Arcuate Isochelae present.
[A] GO TO PAGE 174
Anchorate Isochelae present; may have Unguiferous Isochelae as well.
NO Amphiasters present
NO Anchorate Isochelae present.
Amphiasters present.
Acanthancora cyanocrypta (de Laubenfels, 1930)
Sponge: Encrusting to 4 mm thick.
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