Echiura Newby, 1940
Ancistropus Stimpson, 1855
Anelassorhynchus Annandale, 1922
Arhynchite Sato, 1937
Echiurus Guérin-Ménéville, 1831
Ikeda Wharton, 1913
Ikedosoma Bock, 1942
Lissomyema Fisher, 1946
Listriolobus Spengel, 1912
Ochetostoma Leuckart & Rüppell, 1828
Platylobostoma Wesenberg-Lund, 1957
Rubricelatus Dattagupta & Menon, 1976
Thalassema Lamarck, 1801
Thalassenus Rafinesque, 1819
Thalessema Leach, 1816