Descrição dos adultos de Camelobaetidius billi (Ephemeroptera, Baetidae)

Falcão Salles, FredericoGomes Dias, Lucimar

The adults of Camelobaetidius billi Thomas & Dominique, 2000 are described for the first time. They can be distinguished from the other known adults of the genus by the following combination of characters: in males, turbinate portion of the compound eyes orange, abdominal color pattern, and the shape and relative length of the forceps articles; in females by the abdominal color pattern. The specimens were collected at Presidente Figueiredo, State of Amazonas, Brazil, and represent the first report of the species in Brazil.

1. Ephemeroptera
2. Brazil
3. Camelobaetidius
4. Adults
5. Baetidae