lombarderoi, Xyliphius Risso [F. J. J.] & Risso [E. N. P. de] 1964:12, Pl. 1 (figs. 1-2) [Notas del Museo de Ciencias Naturales del Chaco v. 1 (no. 2); ref. 21159] Riacho Barranqueras, Rio Paraná, Argentina. Holotype (unique): personal collection of authors. Type catalog: Ferraris 2007:62 [ref. 29155] as location of holotype unknown. Carvalho et al. 2017:26 [ref. 35187] report the holotype lost. •Valid as Xyliphius lombarderoi Risso & Risso 1964 -- (Friel in Reis et al. 2003:265 [ref. 27061], Ferraris 2007:62 [ref. 29155], Calviño & Castello 2008:55 [ref. 29670], Figueiredo & Britto 2010:105 [ref. 30760], Mirande & Koerber 2015:36 [ref. 35117]). •Synonym of Xyliphius barbatus Alonso de Arámburu & Arámburu 1962 -- (Carvalho et al. 2017:26 [ref. 35187], Koerber et al. 2017:54 [ref. 35267]). Current status: Synonym of Xyliphius barbatus Alonso de Arámburu & Arámburu 1962. Aspredinidae: Aspredininae. Habitat: freshwater.