Abstract
The fishes of the subfamily Loricariinae with 34 genera and 205 species, form an attractive group of catfishes because of its peculiar armored plated and flattened body and caudal-fin spines (or sometimes, pectoral- or/and dorsal-fin spines) extended as long filaments; characters that make them very required by aquarists. The relationships between the species and genera of Loricariinae ar…