Třída: Actinopterygii - paprskoploutví
Řád: Siluriformes - sumci
Čeleď: Loricariidae - krunýřovcovití

Typový druh: Hippoglossoides jordani Lockington, 1879

Reference: Reis, R. E. and S. A. Schaefer 1998. New Cascudinhos from southern Brazil: Systematics, endemism, and relationships (Siluriformes, Loricariidae, Hypoptopomatinae). Am. Mus. Novit. No. 3254: 1-25.

Přehled druhů

• Epactionotus aky Azpelicueta, Casciotta, Almirón & Körber, 2004
  Azpelicueta, M., J. Casciotta, A. Almirón & S. Körber. 2004. A new species of Otothyrini (Siluriformes: Loricariidae: Hypopotopomatinae) from the Río Uruguay basin, Argentina. Verh. Ges. Ichthyol. v. 4 (2004): 81-90.
• Epactionotus bilineatus Reis & Schaefer, 1998
  Pakrunýřník dvoupruhý
  Reis, R. E. & S. A. Schaefer. 1998. New Cascudinhos from southern Brazil: Systematics, endemism, and relationships (Siluriformes, Loricariidae, Hypoptopomatinae). Am. Mus. Novit. No. 3254: 1-25.
• Epactionotus gracilis Reis & Schaefer, 1998
  Pakrunýřník štíhlý
  Reis, R. E. & S. A. Schaefer. 1998. New Cascudinhos from southern Brazil: Systematics, endemism, and relationships (Siluriformes, Loricariidae, Hypoptopomatinae). Am. Mus. Novit. No. 3254: 1-25.
• Epactionotus itaimbezinho Reis & Schaefer, 1998
  Pakrunýřník brazilský
  Reis, R. E. & S. A. Schaefer. 1998. New Cascudinhos from southern Brazil: Systematics, endemism, and relationships (Siluriformes, Loricariidae, Hypoptopomatinae). Am. Mus. Novit. No. 3254: 1-25.
• Epactionotus yasi Almirón, Azpelicueta & Casciotta, 2004
  Almirón, A. E., M. Azpelicueta & J. R. Casciotta. 2004. A new species of Epactionotus (Siluriformes: Loricariidae: Otothyrini) from the río Iguazú basin, Argentina. Zool. Abh., Staat. Mus. Tierk. Dresden v. 54: 137-144.

Statistické údaje

Počet druhů: 5