Barydesmus brunnior (Chamberlin, 1941) new combination
Aymaresmus brunnior Chamberlin, 1941: 495, fig. 159–161 (original description).
Platyrhacus brunnior: Jeekel 1963: 90 (combination).
Types: ♀ holotype from Peru: Upper Rio Blanco; 1928. Deposited at the AMNH, cat. no. 9484 (Chamberlin 1941), we could not confirm its current state.
Distribution: known only from the type locality.