Molecular characterisation of Trypanosoma rangeli strains isolated from Rhodnius ecuadoriensis in Peru, R. colombiensis in Colombia and R. pallescens in Panama, supports a co-evolutionary association between parasites and vectors. - Urrea DA; Carranza JC; Cuba CA; Gurgel-Gonçalves R; Guhl F; Schofield CJ; Triana O; Vallejo GA (Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases, 2005)