Miraciidae Dana, 1846
Delavalia acutirostris (Willey, 1935)
Delavalia adriatica (Marinov & Apostolov, 1981)
Delavalia andamanica (Rao, 1993)
Delavalia arctica Scott T., 1899
Delavalia arenicola (Wilson, 1932)
Delavalia bermudensis (Coull, 1969)
Delavalia bifidia (Coull, 1967)
Delavalia bocqueti (Soyer, 1971)
Delavalia breviseta (Wells & Rao, 1987)
Delavalia clavus (Wells & Rao, 1987)
Delavalia coineauae (Soyer, 1971)
Delavalia confluens (Lang, 1948)
Delavalia cornuta (Lang, 1936)
Delavalia diegensis (Thistle & Coull, 1979)
Delavalia elisabethae (Por, 1959)
Delavalia fustiger (Wells & Rao, 1987)
Delavalia giesbrechti Scott T., 1896
Delavalia golikovi (Chislenko, 1978)
Delavalia gundulae (Willen, 2003)
Delavalia hanstroemi (Lang, 1948)
Delavalia hirtipes (Wells & Rao, 1987)
Delavalia incerta (Por, 1964)
Delavalia inopinata Scott A., 1902
Delavalia intermedia (Marinov & Apostolov, 1981)
Delavalia islandica (Schriever, 1982)
Delavalia latioperculata Ito, 1981
Delavalia latipes (Lang, 1965)
Delavalia latisetosa (Sewell, 1940)
Delavalia lima (Becker & Schriever, 1979)
Delavalia longicaudata (Boeck, 1873)
Delavalia longifurca (Sewell, 1934)
Delavalia longipilosa (Lang, 1965)
Delavalia madrasensis (Wells, 1971)
Delavalia magnacaudata (Monard, 1928)
Delavalia mastigochaeta (Wells, 1965)
Delavalia minuta Scott A., 1902
Delavalia mixta (Wells & Rao, 1987)
Delavalia noodti (Schriever, 1982)
Delavalia normani Scott T., 1905
Delavalia nuwukensis (Wilson, M.S., 1965)
Delavalia oblonga (Lang, 1965)
Delavalia ornamentalia (Shen & Tai, 1965)
Delavalia palustris Brady, 1868
Delavalia paraclavus (Wells & Rao, 1987)
Delavalia polluta (Monard, 1928)
Delavalia pygmaea Brady, 1905
Delavalia qingdaoensis Ma & Li, 2011
Delavalia reflexa (Brady & Robertson in Brady, 1880)
Delavalia saharae (Marinov & Apostolov, 1985)
Delavalia schminkei (Willen, 2002)
Delavalia stephensoni (Greenwood & Tucker, 1984)
Delavalia tethysensis (Monard, 1928)
Delavalia truncatipes (Sewell, 1940)
Delavalia unisetosa (Wells, 1967)
Delavalia valens (Wells & Rao, 1987)