Table 1. Molecular identification of juvenile serrasalmid fish stocks purchased from different fish farmers.

Fish farm	Stocks purchased	Stock identification	n
SPS (São Paulo State)	tambacu	SPS1	50
	patinga	SPS2	33
MGS (Minas Gerais State)	tambaqui	MGS1	143
	pacu	MGS2	115
	tambacu	MGS3	133
SES (Sergipe State)	tambaqui	SES1	150
	tambatinga	SES2	150
	tambacu	SES3	150