Basionym Name:Sphaeria elongatocompressa Schwein., [as 'elongato-compressa'] Trans. Am. phil. Soc., New Series 4(2): 199 (1832)
Homotypic synonyms:Eutypa elongatocompressa (Schwein.) Ellis & Everh., [as 'elongato-compressa'] N. Amer. Pyren. (Newfield): 506 (1892)