arachas, Microlepidogaster Martins [F. de O.], Calegari [B. B.] & Langeani [F.] 2013:380, Figs. 1-3 [Zootaxa 3608 (no. 5); ref. 32415] Stream at Sacramento Municipality, tributary to rio Araguari at road from Sacramento to Araxá, rio Paranaíba drainage, upper rio Paraná basin, Minas Gerais State, Brazil, 19°49'11"S, 47°16'0"W. Holotype: DZSJRP 2999. Paratypes: Many at AMNH, DZSJRP, LBP, MCP, MNRJ, MZUSP. Type catalog: Andrade et al. 2017:448 [ref. 35588]. •Valid as Microlepidogaster arachas Martins, Calegari & Langeani 2013 -- (Martins et al. 2014:560 [ref. 33544], Calegari et al. 2014:220 [ref. 33627], Roxo et al. 2017:351 [ref. 35310], Martins et al. 2017:242 [ref. 35356], Martins 2022:277 [ref. 39327]). •Valid as Rhinolekos arachas (Martins, Calegari & Langeani 2013) -- (Roxo et al. 2019:161 [ref. 36538]). Current status: Valid as Microlepidogaster arachas Martins, Calegari & Langeani 2013. Loricariidae: Hypoptopomatinae. Distribution: Rio Paranaíba drainage, upper rio Paraná basin. Habitat: freshwater.
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