SIVER, Peter A., Paul B. HAMILTON, & Eduardo A. MORALES 2006 (April) Two new planktic species of Eunotia (Bacillariophyceae) from freshwater waterbodies in North Carolina, U.S.A. Arch. Hydrobiol. Suppl. 162 (Algol. Stud. 119): 1-16, 5 figs., 1 table