Regional and Local-Scale Population Structure of a Primitive Teleost, the African Bonytongue, (Heterotis niloticus), in Rivers of West Africa. (August 2012) Elizabeth Carrera, B.L.A., Texas A & M University Co-Chairs of Advisory Committee: Dr. Kirk O. Winemiller Dr. Luis A. Hurtado The African bonytongue (Heterotis niloticus), one of two living species of the primitive teleost family Arapaimida...