Callibaetis Eaton (Ephemeroptera: Baetidae) from Brazil Cruz, Paulo Vilela Salles, Frederico F. Hamada, Neusa Journal of Natural History 2014 48 591 660 urn:lsid:zoobank.org:act:806E6A1DF1A14231AF30D12665E588BE Insecta Baetidae Callibaetis CoL Animalia Ephemeroptera Arthropoda species nigracyclus  This treatment is a stub. You can help Plazi making the full treatment available.