• Protankyra Östergren, 1898
• Protankyra abyssicola (Théel, 1886) accepted as Protankyra brychia (Verrill, 1885)
• Protankyra aculeata (Théel, 1886)
• Protankyra albatrossi Fisher, 1907 accepted as Rynkatorpa albatrossi (Fisher, 1907)
• Protankyra assymmetrica (Ludwig, 1875)
• Protankyra asymmetrica (Ludwig, 1875) accepted as Protankyra assymmetrica (Ludwig, 1875)
• Protankyra autopista (von Marenzeller, 1882)
• Protankyra bankensis (Ludwig, 1875)
• Protankyra benedeni (Ludwig, 1881)
• Protankyra bicornis Sluiter, 1901 accepted as Rynkatorpa bicornis (Sluiter, 1901)
• Protankyra bidentata (Woodward & Barrett, 1858)
• Protankyra bipedata Clark, 1924
• Protankyra bisperforata H.L. Clark, 1938 accepted as Rynkatorpa bisperforata (H.L. Clark, 1938)
• Protankyra brychia (Verrill, 1885)
• Protankyra buitendijki Rowe, 1983
• Protankyra challengeri (Théel, 1886) accepted as Rynkatorpa challengeri (Théel, 1886)
• Protankyra challengeri var. sibogae Sluiter, 1901 accepted as Protankyra challengeri (Théel, 1886) accepted as Rynkatorpa challengeri (Théel, 1886)
• Protankyra conferta Koehler & Vaney, 1905
• Protankyra denticulata Koehler & Vaney, 1905
• Protankyra dubia Cherbonnier, 1964
• Protankyra duodactyla H.L. Clark, 1908 accepted as Rynkatorpa duodactyla (H.L. Clark, 1908)
• 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 accepted as Protankyra magnihamula Heding, 1928
• Protankyra magnihamulae var. guinensis Heding, 1932
• Protankyra multidentata Cherbonnier, 1965
• Protankyra pacifica (Ludwig, 1893) accepted as Protankyra brychia (Verrill, 1885)
• 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 scaphia O'Loughlin & Ong, 2015
• Protankyra sibogae Sluiter, 1901 accepted as Rynkatorpa sluiteri (Fisher, 1907)
• Protankyra similis (Semper, 1867)
• Protankyra sluiteri Fisher, 1907 accepted as Rynkatorpa sluiteri (Fisher, 1907)
• Protankyra suensoni Heding, 1928
• Protankyra suroitae Cherbonnier, 1980
• Protankyra suspecta Sluiter, 1901
• Protankyra timida Koehler & Vaney, 1905 accepted as Rynkatorpa timida (Koehler & Vaney, 1905)
• Protankyra torquea O'Loughlin in O'Loughlin et al., 2016
• Protankyra tristis Koehler & Vaney, 1905
• Protankyra tuticorenensis James, 1982
• Protankyra verrilli (Théel, 1886)