Key to the identification of Cyclopoida (Crustacea, Copepoda) of North America (north of Mexico)This key provides an overview of Cyclopoida species known from North America, north of Mexico. The species description is limited to the few key characters, which allow for proper species identification. Keys are arranged into plates with easy to use pictorial guide. Each key provides all relevant characters (the written description and drawings) important for family, genus, and species identification, which include distinction from similar group or