Lumbriculidae Vejdovský, 1884
Rhynchelmis alaskana Holmquist, 1976
Rhynchelmis brooksi Halmquist, 1976
Rhynchelmis elrodi Smith & Dickey, 1918
Rhynchelmis glandula (Altman, 1936)
Rhynchelmis granuensis Hrabe, 1961
Rhynchelmis komareki Hrabe, 1927
Rhynchelmis limosella Hoffmeister, 1843
Rhynchelmis paraolchonensis Giani & Martinez-Ansemil, 1984
Rhynchelmis rostrata (Eisen, 1888)
Rhynchelmis tetratheca Michaelsen, 1920
Rhynchelmis vagensis Hrabe, 1961
Rhynchelmis vejdovskyi Hrabe & Cernosvitov, 1926
