Five genera and eleven species of Heptageniidae from Taiwan were described in this present work, i.e. Epeorus erratus Braasch, Rhithrogena parra (Ulmer), R. ampla n.sp., Electrogena fracta n.sp, Afronurus hyalinus (Ulmer), n.comb., A. floreus n.sp., A. chipenensis n.sp., A. nanhuensis n.sp., Nixe (Nixe) littoralis n. sp., N.(N.) mitificus n.sp. and N. (N.) obscurus n.sp. All of the species were described on basis of the nymphal stage. The eggs of nine species were observed via a scanning electron microscope. Key to the genra and species was offered.
本文描述分布於臺灣的扁蜉科,共計5屬11 種,分別為:Epeorus erratus Braasch, Rhithrogena parva (Ulmer), R. ampla n.sp., Electrogena fracta n.sp., Afronurus hyalinus (Ulmer), n. comb., A. floreus n.sp., A. chipenensis n.sp., A. nanhuensis n.sp.,Nixe(Nixe) littoralis n.sp., N.(N.) mitificus n.sp.及N.(N.) obscurus n.sp.。種類的判別均根據稚蟲特徵。其中9種的卵經用掃描式電子顯微鏡觀察與描述。文中附屬及種的檢索表。