ankoseion, Spintherobolus Weitzman [S. H.] & Malabarba [L. R.] 1999:26, Figs. 29-31 [Ichthyological Exploration of Freshwaters v. 10 (no. 1); ref. 23668] Creek in the forest, near Barra do Sai, between Barra do Sai and Itapema, northern Santa Catarina, Brazil. Holotype: MZUSP 35430. Paratypes: MCP 19253 (4); MZUSP 51024 (11), 51025 (1); USNM 297935 (3, 1 c&s), 297936 (4). •Valid as Spintherobolus ankoseion Weitzman & Malabarba 1999 -- (Malabarba in Reis et al. 2003:219 [ref. 27061], Bührnheim et al. 2008:672 [ref. 29955], Reis et al. 2020:458 [ref. 38364]). Current status: Valid as Spintherobolus ankoseion Weitzman & Malabarba 1999. Spintherobolidae. Distribution: South America: Atlantic versant rivers, southeastern Mata Atlantica (Brazil). Habitat: freshwater.