Hylopanchax Poll [M.] & Lambert [J. G.] 1965:623 Masc. Hypsopanchax silvestris Poll & Lambert 1958. Type by original designation. •Synonym of Procatopus Boulenger 1904 -- (Parenti 1981:511 [ref. 7066]). •Valid as Hylopanchax Poll & Lambert 1965 -- (Radda 1981:8 [ref. 31276], Wildekamp et al. 1986:188 [ref. 6198], Poll & Gosse 1995:211 [ref. 24781], Lazara 2001:165 [ref. 25711], Huber 2005:16 [ref. 28394], van der Zee et al. 2007:69 [ref. 30034], van der Zee et al. 2013:35 [ref. 32863], Sonnenberg et al. 2014:577 [ref. 33430], Bragança et al. 2020:1 [ref. 37950]). Current status: Valid as Hylopanchax Poll & Lambert 1965. Procatopodidae: Procatopodinae.