Definition of daphnia in English:

daphnia

noun

  • A minute semi-transparent freshwater crustacean with long antennae and a prominent single eye.

    Also called water flea
    • ‘Fish are feeding on small light olive buzzers and daphnia.’
    • ‘When they reach a length of 12 mm, chub begin to feed more on small invertebrates, particularly chironomid larvae and tiny crustaceans, such as daphnia.’
    • ‘The fish are still feeding heavily on the prolific green daphnia.’
    • ‘A large part of their diet consists of many winged insects, a large assortment of aquatic insects, and some zooplankton such as daphnia.’
    • ‘Small fish begin by feeding upon zooplankton, mainly cladocera, such as daphnia, before moving onto bloodworm and larger invertebrates as they grow.’
    • ‘They are not fighting for breath as some people believe, but are instead feeding on the dense clouds of daphnia that gather just below the surface.’
    • ‘In addition to fish, other aquatic creatures such as clams and daphnia are used as indicators of chemical changes.’

Origin

Modern Latin, from Greek Daphnē, from the name of the nymph Daphne.

Pronunciation

daphnia

/ˈdafnɪə/