Corryocactus Britton & Rose, Cactaceae 2: 66. 1920 sec. Hunt 2006
- =Erdisia Britton & Rose, Cactaceae 2: 104. 1920 syn. sec. Hunt 2006
- =Eulychnocactus Backeb. in Möller's Deutsche Gärtn.-Zeitung 46: 207. 1931 syn. sec. Kew WCVP (2019)
- =Corryocereus Frič & Kreuz. in Kreuzinger, Verzeichnis Amer. Sukk. Rev. Syst. Kakteen: 19. 1935, nom. illeg., syn. sec. Kew WCVP (2019)
Taxon standing
Category E. No assessment of monophyly has yet been possible, because only a few species were sampled or no phylogenetic study has been conducted so far.