Do you know where these unusual shells come from? 🐌 Operculum shells are hard, trapdoor-like coverings found on many sea snails, protecting them from predators and drying out by sealing their shell opening. Often mistaken for actual shells once dried out and sun bleached, they can resemble polished stones and are sometimes used in jewellery or for symbolic purposes, despite being parts of an animal's foot. Operculum & Seaglass found on @frankiesmith28 travels to #australia #travel #silversmith
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Do you know where these unusual shells come from? 🐌 Operculum sh…
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Educational Programs Available on Marco Island 🐚🏝️ This is called an Operculum it belongs to a Lightning Whelk shell. The operculum has an alive keyhole limpet attached . It’s not all that uncommon to find a operculum while combing the beach. The operculum is a anatomical structure like a trapdoor that exists in many groups of sea snails and freshwater snails also in a few groups of land snails. The operculum is attached to the upper surface of the foot and its most complete state ,it serves a
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Educational Programs Available on Marco Island 🐚🏝️ This is called an O…
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Japanese Trapdoor Snails 🇯🇵 get their name from the unique “trapdoor” structure they carry—scientifically known as an operculum. This hard, plate-like structure acts like a little door that the snail can shut tightly behind it when it retracts into its shell. It’s a built-in defense system that protects the snail from predators and harsh environmental conditions.As for the “Japanese” part, these snails (often Cipangopaludina japonica or Viviparus malleattus) are native to parts of East Asia, i
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Trochus Sea Snail spawning 🐌👀 Recently we were lucky enough to spot two Trochus Sea Snails spawning in the early hours of the morning in our Coral Lagoon. Not only is it rare to witness, (it often takes place at night) observing it from underneath the snails was, as one of our aquarists put it, “very cool!” Did you know… 🐌 Trochus sea snails scrape algae off rocks using a radula - a tongue-like organ covered with hundreds of tiny teeth. They then use slime to slide the collected food particle
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