FishBase References for Bellafronte da Silva, E. and V.P.
Margarido, 2005

Ref. No.	Title
54630	An X1X1X2X2/X1X2Y multiple sex chromosome system in a new species of the genus Gymnotus (Pisces, Gymnotiformes).

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FishBase References for Bellafronte da Silva, E. and V.P.Margarido, 2005