Callyspongia siphonella

Callyspongia siphonella, commonly known as colonial tube-sponge, is a species of sea sponge endemic to the Red Sea. Clusters of its pale lavender long tubes reaches up to 60 centimetres (24 in) in size.

Callyspongia siphonella

Callyspongia siphonella, commonly known as colonial tube-sponge, is a species of sea sponge endemic to the Red Sea. Clusters of its pale lavender long tubes reaches up to 60 centimetres (24 in) in size.