Is there anything that says summer in Australia more than a beach full of bluebottles? 🏖️ Bluebottle jellyfish (Physalia utriculus) are a common, at times unwelcome, summer visitor to beaches along Australia’s coast. Although they may look like a true jellyfish, they’re actually a highly modified type of jellyfish called siponophores! Like all siphonophores, Bluebottles are a colonial organism made up of many smaller and individuals called zooids. All the zooids are genetically identical, but a

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