Identifying Sponges
Key to California Porifera (Page 129)
( From page 002 F)
Monacts and diacts with microscleres. NO Calthrops; with OR without Rhaphides.
[A]
GO TO PAGE 130
NO Acanthostyles present;
Styles may have small spines on head and/or on tip.
[B]
GO TO PAGE 152
Acanthostyles present, fully or obviously acanthose.
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