Diving in the Turks and Caicos Islands - Divers Alert Network
Xestospongia testudinaria - Barrel sponge
Marine Sponges — The Marine Diaries
Sponge Grounds as Key Marine Habitats: A Synthetic Review of Types, Structure, Functional Roles, and Conservation Concerns
Dramatic images of divers exploring marine life inside an ocean cave
Sponge Infographic Marine biology, Infographic
Suberites carnosus - Marine Life Encyclopedia
Composition and biostratinomy of sponge-rich biogenic crusts in submarine caves (Aegean Sea, Eastern Mediterranean) - ScienceDirect
Diving Thunderball Grotto in the Bahamas - Luxury Yacht Charters
The Virtual Cave: Seacaves
Sponge community of the western Black Sea shallow water caves: diversity and spatial distribution [PeerJ]