TY - JOUR T1 - The cascudos of the genus Hypostomus Lacépède (Ostariophysi: Loricariidae) from the rio Iguaçu basin JO - Neotropical Ichthyology A1 - Garavello, Julio César A1 - Britski, Heraldo Antônio A1 - Zawadzki, Claudio Henrique SN - 1679-6225 UL - 10.1590/S1679-62252012000200005 VL - 10 Y1 - 2012 PB - Brazil ER -