slate pencil urchin, eucidaris tribuloides. bonaire. caribbean diving holiday

animalia antilles beach blue bonaire caribbean cidaridae cidaroida cidaroidea clear coral creature destination diving dutch echinodermata echinoidea eucidaris fringing hard marine mpa nature netherlands ocean padi pencil reef reserve salt scuba sea shore slate slope soft sponge take tribuloides tropical undersea underwater urchin water wideangle zone