Revealing the diversity of Cloeodes Traver, 1938 (Ephemeroptera: Baetidae) in the Neotropics: description of eleven new species from Brazilian mountain ranges Salles, F. F. Massariol, F. C. Angeli, K. B. Lima, M. M. Gattolliat, L. Sartori, M. Zootaxa 2015 4020 1 1 50 Salles, Massariol & Angeli Salles, Massariol & Angeli [151,686,151,178] Insecta Baetidae Cloeodes Animalia Ephemeroptera 27 28 Arthropoda species lucifer sp. nov.   Male and female imago.Unknown.   Etymology. Lucifer, light-bringing in Latin. An allusion to the bright yellow coloration of abdominal terga I, which seems to be lighten.   Distribution( Fig. 30). Northeastern Brazil, Bahia State, Chapada Diamantina (part of Serra do Espinhaço), Parque Nacional da Chapada Diamantina.  Type-material. HOLOTYPE. Nymph (on a single slide), BRAZIL, Bahia, Chapada Diamantina, Parque Nacionalda Chapada Diamantina, trilha para a Cachoeira da Fumaça, S 12°36'12.4" W 41°27'58.8", 1317 m.a.s.l., 11/v/2014, Salles FF and Nascimento JMC, col. (CZNC). PARATYPES: 12 nymphs (one on slides), same data as holotype(6 CZNC, 3 INPA, 3 IBN); 20 nymphs, sama data as holotype, except for 02/ix/2015, Salles FF, Paresque R, Monjardim M, Barbosa T, col. (10 CZNC, 10 MZL).