Biogeography and co-occurrence of 16 planktonic species of Keratella Bory de St. Vincent, 1822 (Rotifera, Ploima, Brachionidae) in lakes and reservoirs of the United States.

We report current distributions of 16 species of Keratella Bory de St. Vincent, 1822 within lakes and reservoirs of the U.S.

Distribution of six taxa in the family Bosminidae Baird (Crustacea: Branchiopoda: Anomopoda) in the plankton of lakes and reservoirs within the continental United States, including expanded range of the invasive cladoceran Bosmina (Eubosmina) coregoni Baird.

Updated range distributions in lakes and reservoirs of the continental United States are provided for six taxa in the family Bosminidae (Bosmina (Bosmina) cf. longirostris (Müller), Bosmina (Eubosmina) coregoni Baird, Bosmina cf. longispina Leydig, Bosmina (Liederobosmina) cf.