Bruchus ferrugineus Olivier, 1790 . Species incertae sedis.

Bruchus ferrugineus Olivier, 1790: p. 198 . “trouve à Cayenne, d’où elle a été apportée par M. Gautier ” [French Guiana]. Types not found in the MNHN in 2016; not found by J.M. Kingsolver in any European collection (pers. comm.)

Bruchus ferrugineus: Olivier (1800; note that this date is usually cited as 1795, but Bousquet (2018) clarifies the date of this publication), p. 7; Pic (1913), p. 25 (catalog).

Acanthoscelides ferrugineus: Blackwelder (1946), p. 759 (catalog); Udayagiri & Wadhi (1989), p. 46 (catalog).