Synaptidae Östergren, 1898
Protankyra abyssicola (Théel, 1886)
Protankyra aculeata (Théel, 1886)
Protankyra assymmetrica (Ludwig, 1875)
Protankyra asymmetrica (Ludwig, 1875)
Protankyra autopista (Marenzeller von, 1881)
Protankyra bankensis (Ludwig, 1875)
Protankyra benedeni (Ludwig, 1881)
Protankyra bidentata (Woodward & Barett, 1858)
Protankyra bipedata Clark, 1924
Protankyra brychia (Verrill, 1885)
Protankyra buitendijki Rowe, 1983
Protankyra challengeri (Théel, 1886)
Protankyra conferta Koehler & Vaney, 1905
Protankyra denticulata Koehler & Vaney, 1905
Protankyra dubia Cherbonnier, 1964
Protankyra errata Koehler & Vaney, 1905
Protankyra grayi Pawson, 1967
Protankyra inflexa Koehler & Vaney, 1905
Protankyra insolens (Théel, 1886)
Protankyra javaensis Heding, 1928
Protankyra kagoshimensis Ohshima, 1915
Protankyra ludwigii (Sluiter, 1890)
Protankyra magnihamula Heding, 1928
Protankyra magnihamulae Heding, 1928
Protankyra multidentata Cherbonnier, 1965
Protankyra pacifica Ludwig
Protankyra panningi Heding, 1931
Protankyra petersi (Semper, 1868)
Protankyra picardi Cherbonnier, 1988
Protankyra pseudodigitata (Semper, 1867)
Protankyra ramiurna Heding, 1928
Protankyra rigida Pawson, 1965
Protankyra rodea (Sluiter, 1890)
Protankyra similis (Semper, 1867)
Protankyra suensoni Heding, 1928
Protankyra suroitae Cherbonnier, 1980
Protankyra suspecta Sluiter, 1901
Protankyra tristis Koehler & Vaney, 1905
Protankyra tuticorenensis James, 1982
Protankyra verrilli (Théel, 1886)
