The black aquatic worm Lumbriculus variegatus needs to stay wet so it can breathe through its skin. A single worm lives less than an hour in air at room temperature and humidity. But when they form blobs, which can be the size of a basketball or bigger, survival time shoots up, a new study shows. The worms glom together to minimize the exposed surface area that loses moisture, and thus really big blobs can even withstand being dried with a hairdryer. Based on their growing understanding of these
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Lumbriculus worm is ready for Halloween 🎃🎃 All dressed up by polarized light with a touch of retarder 🎃 Lumbriculus variegatus, commonly known as blackworms or California blackworms, resemble miniature earthworms but are aquatic, living in the sediment and silt of freshwater ponds and lakes. Their transparent bodies reveal many of their internal organs. Video Credit: Martin Kaae Kristiansen 4x objective, Motic BA310E microscope. LavCam and iPhone. #Halloween #Lumbriculus #blackworms #Californ
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