The species was originally placed in the genusProshapalopus in 2018 by Perafán and Valencia-Cuéllar, but subsequent taxonomic revisions transferred it to the genus Cymbiapophysa.
Description
The cephalothorax and legs are brown with black hairs, while the abdomen is brown with reddish large hairs and a darker distalpatch of urticating hairs. The carapace is covered by short black hairs and short reddish hairs pointing outward. The legs are covered by long scattered hairs and short reddish hairs.
Cymbiapophysa marimbai has been reported only from Colombia, particularly within the Reserva Natural Biotopo Selva Húmeda, a protected area characterized by humid tropical forest. Its distribution suggests it is endemic to Colombia.