Development and characterization of microsatellite loci in Phractocephalus hemioliopterus (Siluriformes: Pimelodidae) and their cross-species amplification in six related species - C. A. Souza; D. T. Hashimoto; L. H. G. Pereira; C. Oliveira; F. Foresti; F. Porto-Foresti (Conservation Genetics Resources, 2012)