Callibaetis Eaton (Ephemeroptera: Baetidae) from Brazil Author Cruz, Paulo Vilela Author Salles, Frederico F. Author Hamada, Neusa text Journal of Natural History 2014 48 591 660 journal article http://dx.doi.org/10.1080/00222933.2013.791883 097E9F62A496428882570FC44174824B 097E9F62A496428882570FC44174824B Callibaetis nigracyclus , new species This treatment is a stub. You can help Plazi making the full treatment available.