Wings of a Rhodnius specimen from Alto Beni (Bolivia) was examined for iden
tification and compared with R. stali, R. robustus, (certified Bolivian spe
cies), R. pictipes and R. prolixus (suspected Bolivian species). A projecti
on of the unidentified wings as supplementary data into a discriminant anal
ysis of shape revealed clear cut differences with R. stali and R. pictipes,
less differences with R. prolixus, and none with R. robustus. Combining gl
obal size and shape of the wings, the unknown specimen was identified as R.
robustus. Thus, this study confirmed the presence of R. robustus in Bolivi
a. It also highlighted the possibility of morphometrics to taxonomically in
terpret one individual, or even one piece of an individual, when related sp
ecies data are available for comparison.