Phylum Porifera | Subgenus Callyspongia Rank Species Subclass Ceractinomorpha | |
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Similar Callyspongia, Callyspongia crassa, Haplosclerida, Callyspongia truncata, Callyspongia vaginalis | ||
Callyspongia siphonella, commonly known as colonial tube-sponge, is a species of sponge endemic to the Red Sea. Clusters of its pale lavender long tubes reaches up to 60 centimetres (24 in) in size.
References
Callyspongia siphonella Wikipedia(Text) CC BY-SA