papilliferus, Spintherobolus Eigenmann [C. H.] 1911:167, Pl. 5 (figs. 1-4) [Annals of the Carnegie Museum v. 8 (no. 1) (art. 3); ref. 1226] Alto da Serra, Rio Tiete basin, São Paulo, Brazil. Holotype: FMNH 104802 [ex CM 3582]. Paratypes: (4, CM) CAS-SU 17520 [ex CM 3583, not 2583] (1), FMNH 54918 (3). Type catalog: Henn 1928:59 [ref. 12305], Böhlke 1953:26-27 [ref. 12291], Ibarra & Stewart 1987:81 [ref. 12367]. •Valid as Spintherobolus papilliferus Eigenmann 1911 -- (Sarraf 1997:27 [ref. 22928], Malabarba 1998:215 [ref. 23844], Weitzman & Malabarba 1999:20 [ref. 23668], Malabarba in Reis et al. 2003:220 [ref. 27061], Bührnheim et al. 2008:672 [ref. 29955], Jerep & Malabarba 2014:307 [ref. 33376], Mattox et al. 2023:3 [ref. 40350]). Current status: Valid as Spintherobolus papilliferus Eigenmann 1911. Spintherobolidae. Distribution: South America: headwaters of Rio Tietê basin and Rio Ribeira de Iguape (São Paulo, Brazil). Habitat: freshwater.