Polyplacidae Fahrenholz, 1912
Polyplax abyssinica Ferris, 1923
Polyplax acomydis Kim & Emerson, 1970
Polyplax alaskensis Ewing, 1927
Polyplax antennata Smetana, 1960
Polyplax arvicanthis Bedford, 1919
Polyplax asiatica Ferris, 1923
Polyplax auricularis Kellogg & Ferris, 1915
Polyplax biseriata Ferris, 1923
Polyplax blanfordi Mishra & Dhanda, 1972
Polyplax borealis Ferris, 1933
Polyplax brachyrrhyncha Cummings, 1915
Polyplax brachyuromyis Kim & Emerson, 1974
Polyplax bullimae Johnson, 1958
Polyplax bureschi Touleshkov, 1957
Polyplax calomysci Kim & Emerson, 1971
Polyplax caluri Johnson, 1960
Polyplax cannomydis Johnson, 1959
Polyplax chinensis Ferris, 1923
Polyplax cummingsi Ferris, 1916
Polyplax cutchicus Mishra & Kaul, 1973
Polyplax dacnomydis Chin, 1990
Polyplax dentaticornis Ewing, 1935
Polyplax deomydis Benoit, 1965
Polyplax dolichura Johnson, 1962
Polyplax ellobii (Sosnina, 1955)
Polyplax eropepli (Ewing, 1935)
Polyplax expressa Johnson, 1964
Polyplax gerbilli Ferris, 1923
Polyplax gracilis Fahrenholz, 1910
Polyplax grammomydis Werneck, 1953
Polyplax guatemalensis Durden & Eckerlin, 2001
Polyplax hannswrangeli Eichler, 1952
Polyplax hoogstraali Johnson, 1960
Polyplax hopkinsi Paterson & Thompson, 1953
Polyplax humae Khan & Khan, 1985
Polyplax hurrianicus Mishra, 1981
Polyplax indica Mishra & Kulkami, 1974
Polyplax insulsa Ferris, 1923
Polyplax jonesi Kellogg & Ferris, 1915
Polyplax kaiseri Johnson, 1960
Polyplax kondana Mishra, 1981
Polyplax melasmothrixi Durden & Musser, 1992
Polyplax meridionalis Johnson, 1962
Polyplax myotomydis Johnson, 1960
Polyplax nesomydis Paulian, 1961
Polyplax opimi Sosnina, 1979
Polyplax otomydis Cummings, 1912
Polyplax oxyrrhyncha Cummings, 1915
Polyplax paradoxa Johnson, 1960
Polyplax parataterae Kim & Emerson, 1973
Polyplax phloemydis Cuy, 1982
Polyplax phthisica Ferris, 1923
Polyplax plesia Johnson, 1960
Polyplax praecisa (Neumann, 1902)
Polyplax praomydis Bedford, 1929
Polyplax pricei Kim, 1968
Polyplax qiuae Chin, 1993
Polyplax reclinata (Nitzsch, 1864)
Polyplax rhizomydis Johnson, 1972
Polyplax roseinnesi Paterson & Thompson, 1953
Polyplax serrata (Burmeister, 1839)
Polyplax sindensis Shafi, Samad & Rehana, 1984
Polyplax smallwoodae Johnson, 1960
Polyplax solivaga Johnson, 1962
Polyplax spinigera (Burmeister, 1839)
Polyplax spinulosa (Burmeister, 1839)
Polyplax steatomydis Pajot, 1967
Polyplax stephensi (Christophers & Newstead, 1906)
Polyplax subtaterae Bedford, 1936
Polyplax tarsomydis Ewing, 1935
Polyplax taterae Ferris, 1923
Polyplax thamnomydis Pajot, 1966
Polyplax vacillata Johnson, 1960
Polyplax vicina Blagoveshtchensky, 1972
Polyplax visenda Blagoveshtchensky, 1972
Polyplax wallacei Durden, 1987
Polyplax waterstoni Bedford, 1919
Polyplax werneri (Glinkiewicz, 1907)