Family name Number of genera Number of species Alexarasniidae Gorochov, 2011 5 7 Andesembiidae Ross 2003 2 7 Anisembiidae Davis 1940 19 119 Archembiidae Ross 2001 2 13 Australembiidae Ross 1963 1 18 Clothodidae Enderlein 1909 10 28 Embiidae Burmeister 1839 21 82 Embonychidae Navás 1917 1 1 Notoligotomidae Davis 1940 2 3 Oligotomidae Enderlein 1909 7 58 Paedembiidae Ross 2006 3 3 Ptilocerembiidae Miller and Edgerly 2012 1 5 Rasnalexiidae Gorochov, 2021 1 1 Scelembiidae Ross 2001 21 80 Teratembiidae Krauss 1911 5 49 Total 101 474 Number of extant genera and species in families of the order Embioptera Family name Number of genera Number of species Andesembiidae Ross 2003 2 7 Anisembiidae Davis 1940 18 116 Archembiidae Ross 2001 2 13 Australembiidae Ross 1963 1 18 Clothodidae Enderlein 1909 5 19 Embiidae Burmeister 1839 19 79 Embonychidae Navás 1917 1 1 Notoligotomidae Davis 1940 1 2 Oligotomidae Enderlein 1909 6 57 Paedembiidae Ross 2006 3 3 Ptilocerembiidae Miller and Edgerly 2012 1 5 Scelembiidae Ross 2001 16 74 Teratembiidae Krauss 1911 5 48 Total 80 442