n = 42
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Hemiancistrus albocinctus | Ahl, 1936 | Ancistrus multispinis | Loricariidae | |
| Hemiancistrus annectens | (Regan, 1904) | Hypostomus annectens | Loricariidae | |
| Hemiancistrus arenarius | Eigenmann & Allen, 1942 | Peckoltia bachi | Loricariidae | |
| Hemiancistrus aspidolepis | (Günther, 1867) | Hypostomus aspidolepis | Loricariidae | Panama suckermouth |
| Hemiancistrus braueri | Eigenmann, 1912 | Peckoltia braueri | Loricariidae | |
| Hemiancistrus brevis | La Monte, 1935 | Peckoltia brevis | Loricariidae | |
| Hemiancistrus caquetae | Fowler, 1945 | Lasiancistrus schomburgkii | Loricariidae | |
| Hemiancistrus castelnaui | Miranda Ribeiro, 1911 | Lasiancistrus schomburgkii | Loricariidae | |
| Hemiancistrus cerrado | de Souza, Melo, Chamon & Armbruster, 2008 | Hemiancistrus cerrado | Loricariidae | |
| Hemiancistrus chlorostictus | Cardoso & Malabarba, 1999 | Hemiancistrus chlorostictus | Loricariidae | |
| Hemiancistrus daguae | Eigenmann, 1912 | Cordylancistrus daguae | Loricariidae | |
| Hemiancistrus fugleri | Ovchynnyk, 1971 | Hypostomus fugleri | Loricariidae | |
| Hemiancistrus fuliginosus | Cardoso & Malabarba, 1999 | Hemiancistrus fuliginosus | Loricariidae | |
| Hemiancistrus furtivus | Provenzano & Barriga Salazar, 2017 | Hemiancistrus furtivus | Loricariidae | |
| Hemiancistrus guahiborum | Werneke, Armbruster, Lujan & Taphorn, 2005 | Hemiancistrus guahiborum | Loricariidae | |
| Hemiancistrus hammarlundi | Rendahl, 1937 | Hemiancistrus hammarlundi | Loricariidae | |
| Hemiancistrus holostictus | Regan, 1913 | Hypostomus holostictus | Loricariidae | |
| Hemiancistrus itacua | (Valenciennes, 1836) | Hypostomus itacua | Loricariidae | |
| Hemiancistrus landoni | Eigenmann, 1916 | Hemiancistrus landoni | Loricariidae | |
| Hemiancistrus longipinnis | Kindle, 1895 | Baryancistrus longipinnis | Loricariidae | |
| Hemiancistrus macrops | (Lütken, 1874) | Hemiancistrus macrops | Loricariidae | |
| Hemiancistrus maracaiboensis | Schultz, 1944 | Hypostomus maracaiboensis | Loricariidae | |
| Hemiancistrus mayoloi | Eigenmann, 1912 | Lasiancistrus caucanus | Loricariidae | |
| Hemiancistrus medians | (Kner, 1854) | Hemiancistrus medians | Loricariidae | |
| Hemiancistrus megacephalus | (Günther, 1868) | Hemiancistrus megacephalus | Loricariidae | |
| Hemiancistrus megalopteryx | Cardoso, 2004 | Hemiancistrus megalopteryx | Loricariidae | |
| Hemiancistrus meizospilos | Cardoso & da Silva, 2004 | Hemiancistrus meizospilos | Loricariidae | |
| Hemiancistrus micrommatos | Cardoso & Lucinda, 2003 | Ancistomus micrommatos | Loricariidae | |
| Hemiancistrus niceforoi | Fowler, 1943 | Hypostomus niceforoi | Loricariidae | |
| Hemiancistrus niger | Norman, 1926 | Pseudancistrus niger | Loricariidae | |
| Hemiancistrus pankimpuju | Lujan & Chamon, 2008 | Peckoltia pankimpuju | Loricariidae | |
| Hemiancistrus platycephalus | (Boulenger, 1898) | Andeancistrus platycephalus | Loricariidae | |
| Hemiancistrus platyrhynchus | Fowler, 1943 | Cordylancistrus platyrhynchus | Loricariidae | |
| Hemiancistrus punctulatus | Cardoso & Malabarba, 1999 | Hemiancistrus punctulatus | Loricariidae | |
| Hemiancistrus sabaji | (Armbruster, 2003) | Peckoltia sabaji | Loricariidae | |
| Hemiancistrus snethlageae | (Steindachner, 1911) | Ancistomus snethlageae | Loricariidae | |
| Hemiancistrus spilomma | Cardoso & Lucinda, 2003 | Ancistomus spilomma | Loricariidae | |
| Hemiancistrus spinosissimus | Cardoso & Lucinda, 2003 | Ancistomus spinosissimus | Loricariidae | |
| Hemiancistrus subviridis | Werneke, Sabaj Pérez, Lujan & Armbruster, 2005 | Hemiancistrus subviridis | Loricariidae | |
| Hemiancistrus ucayalensis | Fowler, 1940 | Peckoltia bachi | Loricariidae | |
| Hemiancistrus votouro | Cardoso & da Silva, 2004 | Hemiancistrus votouro | Loricariidae | |
| Hemiancistrus wilsoni | Eigenmann, 1918 | Hypostomus wilsoni | Loricariidae |