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What Does Daphnia Look Like Under The Microscope? Daphnia are a genus of small planktonic crustaceans that are commonly referred to as water fleas. Daphnia are called water fleas because their swimming style resembles the movement of fleas. Typically 0.2-5mm in length, Daphnia live in a variety of aquatic environments including acidic swamps, ponds, streams, freshwater lakes and rivers. In this i …

Darkfield microscopy can be useful when staining a specimen is not an option. Learn a bit more about how darkfield microscopy works here. On a biological compound microscope, darkfield is often used when viewing blood cells or when examining any sample where staining the sample might kill it. Typically a simple darkfield slider is inserted into the condenser on the biological microscope in order t …