Chimarra (Curgia) hyoeides Flint, 1983 Previous distribution BRASIL: Amazônica Basin (PA), Paraná Basin (SC, SP). ARGENTINA. Material PERNAMBUCO: Correntes (Rio Mundaú 9 ◦ 07 ′ 57.4 ′′ S, 36 ◦ 19 ′ 01.0 ′′ W, 380 m) 24 ♂, 14 February 2012, L. R.C. Lima W. R. M. Souza cols (UFPE). Amaraji (Rio Amaraji, near alcohol plant 8 ◦ 21 ′ 48.9 ′′ S, 35 ◦ 28 ′ 49.0 ′′ W, 320 m), 6 ♂, L. R.C. Lima, W. R. M. Souza cols (UFPE). Jaqueira (Rio Pirangi, PE-126 near bridge 8 ◦ 44 ′ 53.0 ′′ S, 35 ◦ 48 ′ 51.1 ′′ W, 189 m), 8 ♂, L. R.M. Lima W. R. M. Souza cols (UFPE). Jaqueira (Rio Pirangi, 8 ◦ 43 ′ 22.7 ′′ S, 35 ◦ 47 ′ 19.0 ′′ W, 148 m) L. R.C. Lima, W. R. M. Souza cols (UFPE). Remarks The specimens collected have the sensilla of the tergum X narrowing from the base in dorsal view, whereas the description given in the revision of the subgenus by Flint (1998) includes an abrupt narrowing near the apex. In the original description by Flint (1983) the shape of the sensilla is poorly detailed.

Published as part of de Souza, Wagner Rafael M., Lima, Lucas R. C., Pes, Ana M. O. & Pinheiro, Ulisses, 2013, Trichoptera (Insecta) from Pernambuco State, northeastern Brazil, pp. 2905-2914 in Journal of Natural History 47 (45 - 46) on page 2912, DOI: 10.1080/00222933.2013.791948, http://zenodo.org/record/5198130