Sponge diving is underwater diving to collect soft natural sponges for human use.
Sponge diver putting on his diving suit in Tarpon Springs, Florida.
Display of natural sponges for sale on Kalymnos in Greece
1897 schematic of commercial sponge diving
Sponges or sea sponges are primarily marine invertebrates of the animal phylum Porifera. They are filter feeders that are typically bound to the seabed, being sessile. Sponges are one of the most anci
Sponge diving
…Sponge diving is underwater diving to collect soft natural sponges for human use. Most sponges are too rough for general use due to their structural spicules composed of calcium carbonate or silica. But two genera…
Sponges in Caribbean Sea, Cayman Islands
Spongia officinalis, "the kitchen sponge", is dark grey when alive.
Euplectella aspergillum, a glass sponge known as "Venus's flower basket"