Daphnia pulex (Water Flea) Daphnia pulex (Water Flea) Illustration of a water flea (D. Pulex) Crustacean, Water, flea, Arthropoda, Crustacea, Branchiopoda, Cladocera, Daphniidae, Daphnia, D. pulex 2009-04-07 image/svg+xml Daphnia pulex (Water Flea) 2009-04-07 Integration and Application Network https://ian.umces.edu/media-library/daphnia-pulex-water-flea/ https://ian.umces.edu/media-library/daphnia-pulex-water-flea/ en-US Crustacean, Water, flea, Arthropoda, Crustacea, Branchiopoda, Cladocera, Daphniidae, Daphnia, D. pulex Illustration of a water flea (D. Pulex)