Lareschi, Marcela, and Pedro M. Linardi. 2009. “Morphological Variability in Polygenis (Polygenis) Platensis (Jordan &Amp; Rothschild) (Siphonaptera: Rhopalopsyllidae: Rhopalopsyllinae) and Taxonomic Consequences”. Zootaxa 2310 (1). Auckland, New Zealand:35–42. https://doi.org/10.11646/zootaxa.2310.1.3.