ibirapuita, Scleronema Ferrer [J.] & Malabarba [L. R.] 2020:17, Figs. 5B, 8 [Neotropical Ichthyology v. 18 (no. 2): e190081; ref. 37587] Área de Proteção Ambiental Ibirapuitã, rio Ibirapuitã Chico, tributary of rio Ibirapuitã, rio Ibicuí basin, lower rio Uruguay, Santana do Livramento, Rio Grande do Sul State, Brazil, 30°33'29"S, 55°31'03"W. Holotype: MCN 19470. Paratypes: MCN, UFRGS. Plus additional non-type material. •Valid as Scleronema ibirapuita Ferrer & Malabarba 2020 -- (Ferrer 2021:238 [ref. 38890], Koerber et al. 2021:5 [ref. 38894], Koerber et al. 2023:5 [ref. 40355], Loureiro et al. 2023:88 [ref. 40506]). Current status: Valid as Scleronema ibirapuita Ferrer & Malabarba 2020. Trichomycteridae: Trichomycterinae. Distribution: South America: Rio Ibirapuitã basin (Rio Grande do Sul, southern Brazil), and Río Arapey basin (Uruguay). Habitat: freshwater.