Xyalidae

Xyalidae is a family of nematodes belonging to the order Monhysterida.

==Genera== Genera: Ammotheristus Lorenzen, 1977 Amphimonhystera Timm, 1961 Amphimonhystrella Timm, 1961 Arabanema Turpeenniemi, Nasira & Maqbool, 2001 Austronema Cobb, 1914 Buccolaimus Allgén, 1959 Capsula Bussau, 1993 Cenolaimus Cobb, 1933 Cienfuegia Armenteros, Vincx & Decraemer, 2009 Cobbia de Man, 1907 Corononema Nicholas & Stewart, 1995 Dactylaimoides Blome, 2002 Dactylaimus Cobb, 1920 Daptonema Cobb, 1920 Echinotheristus Thun & Riemann, 1967 Elzalia Gerlach, 1957 Enchonema Bussau, 1993 Filipjeva Ditlevsen, 1928 Gnomoxyala Lorenzen, 1977 Gonionchus Cobb, 1920 Guitartia Armenteros, 2010 Gullanema Nicholas & Stewart, 1995 Hofmaenneria Gerlach & Meyl, 1957 Hofmaenneria Gerlach & Meyl, 1957 Lamyronema Leduc, 2015 Linhystera Juario, 1974 Litotes Cobb, 1920 Longilaimus Allgén, 1958 Manganonema Bussau, 1993 Marisalbinema Tchesunov, 1990 Metadesmolaimus Schuurmans Stekhoven, 1935 Omicronema Cobb, 1920 Paradaptonema Gagarin, 2020 Paragnomoxyala Jiang & Huang, 2015 Paragonionchus Blome, 2002 Paramonohystera Steiner, 1916 Paramphimonhystrella Huang & Zhang, 2006 Parelzalia Tchesunov, 1990 Penzencia De Man Promonhystera Wieser, 1956 Prorhynchonema Gourbault, 1982 Pseudechinotheristus Blome, 2002 Pseudelzalia Yu & Xu, 2015 Pseudosteineria Wieser, 1956 Pulchranemella N.Cobb, 1933 Retrotheristus Lorenzen, 1977 Rhynchonema Cobb, 1920 Robustnema Nicholas, 1996 Sacrimarinema Shoshin, 2001 Scaptrella Cobb, 1917 Sphaerotheristus Timm, 1968 Spiramphinema Wieser, 1956 Steineria Micoletzky, 1922 Stylotheristus Lorenzen, 1977 Theristus Bastian, 1865 Theristus Bastian, 1865 Valvaelaimus Lorenzen, 1977 Wieserius Chitwood & Murphy, 1964 Xenolaimus Cobb, 1920 Xyala Cobb, 1920 Zygonemella Cobb, 1920