Limnogonus ignotus Drake & Harris, 1934
Figs. 8A, 9A
Diagnosis. Body length approximately 6.0 mm (apterous) or 7.0 mm (macropterous); antennomere I at most as long as head width across eyes; dorsal portion of mesopleuron usually reddish-brown, rarely light-brown to brown; male abdominal segment VIII without curved spine-like protuberance ventrally (Canejo et al. 2023).
New records. BRAZIL — Minas Gerais • São Roque de Minas, Parque Nacional da Serra da Canastra, Peixe River near visitor center; −20.2581, −46.4098; 29. IV.2015; FFF Moreira, IRS Cordeiro, A Khila, S Viala leg.; 1 male, CEIOC 21228 .
Distribution in Brazil. AL, DF, MG, MS, MT, PA, PE, RJ, RS, SC, SE.