Sponge, calcareous sponge, Sycon ciliatum, Leucosolenia, Spongilla
Sycon is a genus of calcareous sponges belonging to the family Sycettidae. These sponges are small, growing up to 7.5 cm and having length from 2.5 to7.5, and are tube-shaped and often white to cream in colour.
Species in this genus include:
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