The species name is derived from Darth Vader, a fictional character in the Star Wars series. According to Miroslav Valan, Oldrich Sychra and Ivan Literak,[1] the first author's fiancée noticed a similarity between the head of the R. vaderi and Darth Vader's helmet.
^Bernard C. Nelson (1972): A Revision of the New World Species of Ricinus (Mallophaga). Occurring on Passeriformes (Aves), University of California Publications in Entomology Volume 68, University of California Press, Berkeley & Los Angeles, ISBN0-520-09412-3PDFArchived 2016-02-08 at the Wayback Machine