MOSCOW, Feb. 5 (UPI) --Researchers in Russia have discovered a new species of luminous polyps in the Red Sea. The fluorescent sea creatures form small colonies on the shells of Nassarius margaritifer, ...
What is a mollusk? -- What is a shell? -- Shell collecting -- Shell identification key -- The shells -- Chitons -- Bivalves -- Schaphopods -- Gastropods -- Cephalopods ...
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