Identifying Sponges

Key to California Porifera (Page 218)

( From page 217 B) Sponge WITHOUT stalk.
[A] GO TO PAGE 220
Sponge consisting of masses of thin tubes, 4 mm or less in diameter, that branch and may anastomose to form a reticular mass.
cc218A.jpg
[B] GO TO PAGE 228
Sponge NOT consisting of masses of thin tubes.
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