Rhopalopsyllidae
Polygenis acodontis (Jordan & Rothschild, 1923)
Polygenis adelus (Jordan & Rothschild, 1923)
Polygenis adocetus Traub, 1950
Polygenis atopus (Jordan & Rothschild, 1922)
Polygenis axius (Jordan & Rothschild, 1923)
Polygenis bohlsi (Wagner, 1901)
Polygenis brachinus Jordan, 1950
Polygenis byturus (Jordan & Rothschild, 1923)
Polygenis caucensis Mendez, 1977
Polygenis delpontei Mendez, 1977
Polygenis dendrobius (Wagner, 1939)
Polygenis dunni (Jordan & Rothschild, 1922)
Polygenis floridanus Johnson & Layne, 1961
Polygenis frustratus Johnson, 1957
Polygenis guimaraesi Linardi, 1978
Polygenis gwyni (C.Fox, 1914)
Polygenis hopkinsi Mendez, 1977
Polygenis impavidus Johnson, 1957
Polygenis klagesi (Rothschild, 1904)
Polygenis lakoi (Guimaraes, 1948)
Polygenis litargus (Jordan & Rothschild, 1923)
Polygenis litus (Jordan & Rothschild, 1908)
Polygenis lopesi Guimaraes & Linardi, 1993
Polygenis martinezbaezi Vargas, 1951
Polygenis massoiai Del Ponte, 1967
Polygenis nitidus (Johnson, 1957)
Polygenis occidentalis (Cunha, 1914)
Polygenis odiosus Smit, 1958
Polygenis peronis (Jordan & Rothschild, 1923)
Polygenis platensis (Jordan & Rothschild, 1908)
Polygenis pradoi (Wagner, 1937)
Polygenis puelche Del Ponte, 1963
Polygenis pygaerus (Wagner, 1937)
Polygenis rimatus (Jordan, 1932)
Polygenis roberti (Rothschild, 1905)
Polygenis rozeboomi Vargas, 1952
Polygenis thurmani Johnson, 1957
Polygenis trapidoi Mendez, 1977
Polygenis tripus (Jordan, 1933)
Polygenis vazquezi Vargas, 1951