Hexagenia limbata (Serville, 1829)  

Family: Ephemeridae

[Ephemera limbata Serville, 1829, moreHexagenia affiliata McDunnough, 1927, Hexagenia angulata (Walker, 1853), Hexagenia californica Upholt, 1937, Hexagenia carolina Traver, 1931, Hexagenia elegans Traver, 1931, Hexagenia kanuga Traver, 1937, Hexagenia limbata californica Upholt, 1937, Hexagenia limbata limbata (Serville, 1829), Hexagenia limbata occulta (Walker, 1853), Hexagenia limbata venusta Eaton, 1883, Hexagenia limbata viridescens (Walker, 1853), Hexagenia marilandica Traver, 1931, Hexagenia mingo Traver, 1931, Hexagenia munda Eaton, 1883, Hexagenia munda affiliata McDunnough, 1927, Hexagenia munda elegans Traver, 1931, Hexagenia munda marilandica Traver, 1931, Hexagenia munda munda Eaton, 1883, Hexagenia occulta (Walker, 1853), Hexagenia pallens Traver, 1935, Hexagenia rosacea Traver, 1931, Hexagenia variabilis Eaton, 1883, Hexagenia venusta Eaton, 1883, Hexagenia viridescens (Walker, 1853), Hexagenia weewa Traver, 1931]