Tubificidae Vejdovský, 1884
Gianius aquaedulcis (Hrabe, 1960)
Gianius cavealis Juget & Des Chatelliers, 2001
Gianius cristolatus (Erséus, 1983)
Gianius crypticus (Rodriguez & Giani, 1989)
Gianius densespectinis (Erséus, 1987)
Gianius eximius Erséus, 1997
Gianius labouichensis (Rodriguez & Giani, 1989)
Gianius monnioti (Erséus, 1987)
Gianius riparius (Giani & Martinez-Ansemil, 1981)
