Ancistomus Isbrücker [I. J. H.] & Seidel [I.] in Isbrücker et al. 2001:17 Masc. Ancistrus snethlageae Steindachner 1911. Type by original designation (also monotypic). •Synonym of Hemiancistrus Bleeker 1862 -- (Armbruster 2004:53, 59 [ref. 27644]). •Synonym of Peckoltia Miranda Ribeiro 1912 -- (Fisch-Muller in Reis et al. 2003:392 [ref. 27061], Ferraris 2007:283 [ref. 29155], de Oliveira et al. 2012:552 [ref. 32202]). •Valid as Ancistomus Isbrücker & Seidel 2001 -- (Armbruster et al. 2015:99 [ref. 33670]). Current status: Valid as Ancistomus Isbrücker & Seidel 2001. Loricariidae: Hypostominae.