After Armbruster, 2004, with Recent species from Froese & Pauly, 2001 [“The FishBase”]

<==o Loricariidae (imumonnit, plekot) [N: 80 genera, 550 species] [FB: 91/667]
   |--o Lithogeninae
   |  `--o Lithogenes Eigenmann, 1909
   |     |-- †L. valencia Provenzano R., Schaefer, Baskin & Royero-Leon, 2003 (Lago de Valencia Lithogenes)
   |     |-- L. sp. [Provenzano R., Schaefer, Baskin & Royero-Leon, 2003]
   |     `-- L. villosus Eigenmann, 1909
   `--+--+-- Upsilodus victori Miranda-Ribeiro, 1924
      |  `--o Delturus Eigenmann & Eigenmann, 1889
      |     |-- D. angulicauda (Steindachner, 1877)
      |     |-- D. carinotus (La Monte, 1933)
      |     `-- D. parahybae Eigenmann & Eigenmann, 1889
      `--+--+-- Loricariinae (whiptails; siimapyrstöt, noitamonnit)
         |  `-- Hypostominae Kner, 1853 [Ancistri Kner, 1853; Hypostomiden Kner, 1853; Lictores Kner, 1853; Plecostomiformes Bleeker, 1862; Chaetostomidi Fowler, 1958] (purjeimumonnit)
         `--+== Neoplecostominae Regan, 1904 [paraphyletic!]
            `-- Hypoptopomatinae

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