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nounsponges with siliceous spicules that have six rays; choanocytes are restricted to finger-shaped chambers
Similar:
type of:
Definition that contains hyalospongiae
- glass sponge a siliceous sponge (with glassy spicules) of the class Hyalospongiae
- euplectella a genus of Hyalospongiae
- genus euplectella a genus of Hyalospongiae