TY - JOUR T1 - Induced spawning and reproductive variables of the catfish Lophiosilurus alexandri Steindachner, 1876 (Siluriformes: Pseudopimelodidae) JO - Neotropical Ichthyology A1 - Santos, Hélio Batista dos A1 - Sampaio, Edson Vieira A1 - Arantes, Fábio Pereira A1 - Sato, Yoshimi SN - 1679-6225 UL - 10.1590/S1679-62252013000300014 VL - 11 Y1 - 2013 PB - Brasil ER -