Koinocystididae Meixner, 1924
Utelga carolinensis Ax, 2008
Utelga deina Marcus, 1949
Utelga heinckei (v. Attems, 1897) Karling, 1954
Utelga monodon Ax, 2008
Utelga montereyensis Karling, 1980
Utelga possjetica Evdonin, 1977
Utelga pseudoheinckei Karling, 1980
Utelga simplicodentata Schwank, 1980
Utelga spinosa (Beklemischev, 1927)
Utelga vesicatula Brunet, 1972
Utelga vesiculata Brunet, 1972
