Cliona celata, occasionally called the boring sponge, is a species of demosponge belonging the family Clionaidae. It is found worldwide. This sponge creates round holes up to 5 millimetres (0.20 in) in diameter in limestone or the shells of...
Cliona patera, commonly called Neptune's cup sponge, is a species of demosponge in the family Clionaidae.Among the larger known sponges at up to a meter in height and width, the common name Neptune's cup refers to its characteristic wine glass shape...
Cliona californiana, the yellow boring sponge, boring sponge or sulphur sponge, is a species of demosponge belonging to the family Clionaidae. It is native to the north-eastern Pacific Ocean and burrows into the shell valves of bivalve molluscs.
