Identifying Sponges

Key to California Porifera (Page 204)

( From page 201 B) NO Microxeas present. Smallest Oxeas > 350 μm. Asters present.
[A] GO TO PAGE 205
Microscleres Asters ONLY.
Microscleres are Asters and Bicurvate Microstrongyles.
Penares cortius de Laubenfels, 1930
Sponge: Encrusting to massive to 4 cm thick.
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