Speculative Shell Jellyfish on Wet Basalt

A naturalistic macro photograph of [a strange marine creature resembling a domed seashell fused with a translucent jellyfish], clinging to the edge of [dark, wet basalt step formations in a cascading waterfall environment]. The creature features a pale gray hemispherical shell with tightly packed concentric ridges and a weathered matte texture, contrasted by a glossy milky-white gelatinous membrane beneath with soft translucent frills, dangling wet tendrils, and small fleshy protrusions anchored against the stone. The tiered rock ledges feature trickling water, mineral residue, fine mist, and scattered pearl-like nodules. Cold monochrome palette of silver, charcoal, slate gray, and off-white. Soft overcast lighting, shallow depth of field, cinematic macro lens focus, realistic wet reflections, and delicate water spray, with the subject positioned in the left-center foreground.