Simothraulopsis sabalo Kluge, 2007 Distribution. Brazil (Amazonas and Pernambuco) and Peru. New Record: Tocantins Material examined. BRAZIL, Tocantins, Araguaína, rio próximo à ponte (EMZV), 7°6’7”S / 48°12’6”W, 08.x.2018, white sheet light trap, Krolow, T. K. and team cols. (5♂, CEUFT); Lavandeira, rio Palmas, 12°47’37”S / 46°30’38”W, 13-14.vi.2018, white sheet light trap, Krolow, T. K. and team cols. (6♂, CEUFT). Remarks. Fore wing slightly longer than the reported in Kluge (2008) (4.9 – 5.3 mm versus. 4.5 – 5.0 mm, respectively). Sampled specimens exhibit a concavity at the base of the forceps which is characteristic of this species; however, the pigmentation on the hind wings varied considerably, especially given the extent of the coverage area within the sample. It was found in two sites with Amazon and Cerrado influences. ; Published as part of Orlando, Thales Yann, Salles, Frederico Falcão, Boldrini, Rafael & Krolow, Tiago Kütter, 2021, Updated records for Leptophlebiidae (Ephemeroptera) and a new species of Thraulodes Ulmer, 1920 from Tocantins State, Northern Brazil, pp. 39-55 in Zootaxa 5076 (1) on page 46, DOI:10.11646/zootaxa.5076.1.6, http://zenodo.org/record/5763298