Braasch, D.; Boonsoong, B. A New Notacanthurus Tshernova, 1974 and a New Rhithrogena Eaton, 1881 (subgenus Tumungula Zhou &Amp; Peters, 2004) from Thailand (Heptageniidae, Ephemeroptera). Zootaxa 2009, 2166, 33–44.