After Nelson, 1994, with Recent species from Froese & Pauly, 2001 [“The Fishbase”]

<==o Aspredinidae [Bunocephalidae] (banjo catfishes; banjomonnit)
   |?- Acanthobunocephalus nicoi Friel, 1995
   |?- Micromyzon akamai Friel & Lundberg, 1996
   |?- Platystacus cotylephorus Bloch, 1794 (Banded banjo)
   |?-o Pterobunocephalus
   |  |-- P. depressus (Haseman, 1911)
   |  `-- P. dolichurus (Delsman, 1941)
   |--o Aspredininae [2/3]
   |  |-- Aspredo aspredo (Linnaeus, 1758) (Banjo)
   |  `--o Aspredinichthys
   |     |-- A. filamentosus (Valenciennes, 1840) (Sevenbarbed banjo)
   |     `-- A. tibicen (Valenciennes, 1840) (Tenbarbed banjo)
   `--o Bunocephalinae
      |--o Hoplomyzontini [3/7]
      |  |-- Dupouyichthys sapito Schultz, 1944
      |  |--o Ernstichthys [3]
      |  |  |-- E. anduzei Fernandez-Yépez, 1953
      |  |  |-- E. intonsus Stewart, 1985
      |  |  `-- E. megistus (Orcés, 1961)
      |  `--o Hoplomyzon [3]
      |     |-- H. atrizona Myers, 1942
      |     |-- H. papillatus Stewart, 1985
      |     `-- H. sexpapilostoma Taphorn & Marrero, 1990
      `--o Bunocephalini [3/21]
         |--o Bunocephalus [Agmus; Bunocephalichthys; Dysichthys] [14]
         |  |-- B. aleuropsis Cope, 1870
         |  |-- B. amaurus Eigenmann, 1912 (Camouflaged catfish)
         |  |-- B. amazonicus (Mees, 1989)
         |  |-- B. bifidus Eigenmann, 1942
         |  |-- B. chamaizelus Eigenmann, 1912
         |  |-- B. colombianus Eigenmann, 1912
         |  |-- B. coracoideus (Cope, 1874) (Guitarrita)
         |  |-- B. doriae Boulenger, 1902
         |  |-- B. iheringii Boulenger, 1891
         |  |-- B. knerii Steindachner, 1882 (Ecuador banjo catfish)
         |  |-- B. larai Ihering, 1930
         |  |-- B. quadriradiatus (Mees, 1989)
         |  |-- B. rugosus Eigenmann & Kennedy, 1903
         |  `-- B. verrucosus (Walbaum, 1792)
         |-- Amaralia hypsiura (Kner, 1855)
         |-- Petacara sp. [genus not recognized by Fishbase]
         `--o Xyliphius [6]
            |-- X. barbatus Arámburu & Arámburu, 1962
            |-- X. kryptos Taphorn & Lilystrom, 1983
            |-- X. lepturus Orcés, 1962
            |-- X. lombarderoi Risso & Risso, 1964
            |-- X. magdalenae Eigenmann, 1912
            `-- X. melanopterus Orcés, 1962

Reference(s):