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
cc173A.jpg
[B]
NO Anchorate Isochelae present.
Amphiasters present.
Acanthancora cyanocrypta (de Laubenfels, 1930)
Sponge: Encrusting to 4 mm thick.
Fatal error: Uncaught Error: Undefined constant "BSurface" in /home/thackerdb2/public_html/casponges/programfiles/WCS_Key4.php:297 Stack trace: #0 {main} thrown in /home/thackerdb2/public_html/casponges/programfiles/WCS_Key4.php on line 297