Identifying Sponges
Key to California Porifera (Page 220)
( From page 218 A)
Sponge consisting of masses of thin tubes, 4 mm or less in diameter, that branch and may anastomose to form a reticular mass.
[A]
GO TO PAGE 221
Triradiates ONLY.
[B]
GO TO PAGE 224
Triradiates with Oxeas.
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