Identifying Sponges
Key to California Porifera (Page 164)
( From page 162 A)
2 size classes of Acanthostyles present.
[A]
GO TO PAGE 169
Acanthostyles standing erect with heads embedded in a basal plate of spongin.
[B]
GO TO PAGE 165
Acanthostyles NOT standing erect with heads embedded in a basal plate of spongin.
START
001
002