Loricariidae

Loricariidae, or Plecos, are a popular family of fish and the largest family of catfish in the order Siluriformes, with over 800 species and new species being described each year. There are 6 sub families which are:
 * Delturinae
 * Hypoptopomatinae
 * Hypostominae
 * Lithogeneinae
 * Loricariinae
 * Neoplecostominae