Chondrilla caribensis

Chondrilla caribensis is a sponge predominantly located in the Western Central Atlantic, particularly within the Caribbean region. This sponge is notable for its diverse forms, which can include thick encrusting lumps, pillows, low mounds, sheets, or runners. Its surface is characterized by a shiny, smooth, and slippery texture, with color variations from mustard to greenish-yellow in the hermatypica form, and grayish to reddish-brown in the caribensis form. Some individuals may appear entirely pale white or tan, blending into their surroundings. This species is typically found in shallow waters, with a depth range from 1 to 2 meters, although it can be observed at depths up to 40 meters. Chondrilla caribensis often attaches itself to various substrates such as seagrass blades, dead coral branches, mangrove roots, and artificial structures, thriving in tropical shallow hard-bottom environments. As a member of the Demospongiae class, it is hermaphroditic, with a life cycle that includes a free-swimming larval stage that eventually settles on a substrate to develop into a mature sponge. Divers encountering Chondrilla caribensis can expect to see its resilient encrustations on a variety of surfaces. It poses no threat to humans and has not been assessed for its conservation status by the IUCN.