Psammodesmus dasys (Chamberlin, 1941)
Ernostyx dasys Chamberlin, 1941: 497, fig. 193–196 (original description).
Psammodesmus dasys: Hoffman 1953b: 304 (combination; in dichotomous key); Martínez-Torres 2016: 49 (considered as species inquirenda).
Types: ♂ holotype from Peru: Contayo Hills, Rio Tapiche, 700 ft; IX-1926. Deposited at the AMNH, cat. no. 9493 (Chamberlin 1941; Martínez-Torres 2016).
Distribution: known only from the type locality.