Lingulata
Acanthambonia Cooper, 1956
Alichovia Gorjansky, 1969
Celdobolus Havlicek, 1982
Cyrbasiotreta Williams & Curry, 1985
Eosiphonotreta Havlicek, 1982
Helmersenia Pander, 1861
Karnotreta Williams & Curry, 1985
Mesotreta Kutorga, 1848
Nushbiella Popov, 1986
Quasithambonia Bednarczyk & Biernat, 1978
Schizambon Walcott, 1884
Siphonobolus Havlicek, 1982
Siphonotreta Verneuil, 1845
Siphonotretella Popov & Holmer, 1994
Syphonotreta Rouillier & Vossinsky, 1847