| Nominal Species (n = 87) | Present allocation (n = 87) | Ref. |
|---|---|---|
| Tricoma aberrans Kreis, 1937 | Paratricoma aberrans | 75097 |
| Tricoma absidata Timm, 1970 | Tricoma absidata | 19 |
| Desmoscolex adenotrichus Lorenzen, 1969 | Desmoscolex adenotrichus | 19 |
| Desmoscolex adriaticus Schepotieff, 1907 | Desmoscolex adriaticus | 19 |
| Desmoscolex amaurus Lorenzen, 1972 | Desmoscolex amaurus | 19 |
| Desmoscolex americanus Chitwood, 1936 | Desmoscolex americanus | 19 |
| Desmoscolex annulatus Schhepotieff, 1907 | Desmoscolex annulatus | 19 |
| Desmoscolex aquaedulcis Stammer, 1935 | Desmoscolex aquaedulcis | 19 |
| Tricoma aurita Chitwood, 1936 | Tricoma aurita | 19 |
| Desmoscolex balticus Lorenzen, 1971 | Desmoscolex balticus | 19 |
| Desmoscolex bathybius Timm, 1970 | Desmoscolex bathybius | 19 |
| Desmoscolex bengalensis Timm, 1961 | Desmoscolex bengalensis | 19 |
| Desmoscolex bergensis Schepotieff, 1907 | Tricoma bergensis | 75097 |
| Desmoscolex borealis Kreis, 1963 | Desmoscolex borealis | 19 |
| Desmoscolex californicus Timm, 1970 | Desmoscolex californicus | 19 |
| Desmoscolex campbelli Allgen, 1946 | Desmoscolex campbelli | 19 |
| Desmoscolex chaetogaster Greeff, 1869 | Desmoscolex chaetogaster | 19 |
| Tricoma cincta Cobb, 1894 | Tricoma cincta | 19 |
| Demanema cobbi Timm, 1970 | Demanema cobbi | 19 |
| Desmoscolex conurus Steiner, 1916 | Desmoscolex conurus | 19 |
| Desmoscolex cosmopolites Timm, 1970 | Desmoscolex cosmopolites | 19 |
| Quadricoma crassicomoides Timm, 1970 | Quadricoma crassicomoides | 19 |
| Tricoma cylindricauda Chitwood, 1936 | Tricoma cylindricauda | 19 |
| Greeffiella dasyura Cobb, 1922 | Greeffiella dasyura | 19 |
| Tricoma denticulata Timm, 1970 | Tricoma denticulata | 19 |
| Desmoscolex draconemoides Timm, 1970 | Desmoscolex draconemoides | 19 |
| Desmoscolex dussarti Juget, 1969 | Desmoscolex dussarti | 19 |
| Desmoscolex eurycricus Filipjev, 1922 | Quadricoma eurycricus | 75097 |
| Desmoscolex falcatus Lorenzen, 1972 | Desmoscolex falcatus | 19 |
| Desmoscolex falklandiae Allgen, 1952 | Quadricoma falklandiae | 75097 |
| Desmoscolex fennicus Lorenzen, 1969 | Desmoscolex fennicus | 19 |
| Quadricoma filipjevioides Timm, 1970 | Quadricoma filipjevioides | 19 |
| Calligyrus gerlachi Lorenzen, 1969 | Calligyrus gerlachi | 19 |
| Desmoscolex gerlachi Timm, 1970 | Desmoscolex gerlachi | 19 |
| Odetenema gesarae Bezerra, Pape, Hauquier & Vanreusel, 2021 | Odetenema gesarae | 3477 |
| Desmoscolex gladisetosus Timm, 1970 | Desmoscolex gladisetosus | 19 |
| Tricoma globocapitata Timm, 1970 | Tricoma globocapitata | 19 |
| Tricoma hopperi Timm, 1970 | Tricoma hopperi | 19 |
| Desmoscolex italicus Timm, 1970 | Desmoscolex italicus | 19 |
| Desmoscolex keiensis Kreis, 1934 | Desmoscolex keiensis | 19 |
| Desmoscolex klatti Allgen, 1954 | Desmoscolex klatti | 19 |
| Desmoscolex labiosus Lorenzen, 1969 | Desmoscolex labiosus | 19 |
| Desmoscolex laevis Kreis, 1928 | Desmoscolex laevis | 19 |
| Desmoscolex lanuginosus Panceri, 1876 | Desmoscolex lanuginosus | 19 |
| Desmoscolex latus Allgen, 1952 | Desmoscolex latus | 19 |
| Desmoscolex leptus Steiner, 1916 | Desmoscolex leptus | 19 |
| Desmoscolex lissus Steiner, 1916 | Desmoscolex lissus | 19 |
| Prototricoma longicauda Timm, 1970 | Prototricoma longicauda | 19 |
| Quadricoma loricata Filipjev, 1922 | Quadricoma loricata | 19 |
| Tricoma lucida Timm, 1970 | Tricoma lucida | 19 |
| Tricoma major Cobb, 1912 | Tricoma major | 19 |
| Desmoscolex max Timm, 1970 | Desmoscolex max | 19 |
| Tricoma megamphida Timm, 1970 | Tricoma megamphida | 19 |
| Desmoscolex michaelseni Steiner, 1916 | Desmoscolex michaelseni | 19 |
| Desmoscolex minor Schepotieff, 1907 | Desmoscolex minor | 19 |
| Desmoscolex minutus Claparede, 1863 | Desmoscolex minutus | 19 |
| Desmoscolex nanus Steiner, 1916 | Desmoscolex nanus | 19 |
| Desmoscolex nudus Chitwood, 1951 | Desmoscolex nudus | 19 |
| Desmoscolex parafalklandiae Allgen, 1955 | Desmoscolex parafalklandiae | 19 |
| Quadricoma parva Timm, 1970 | Quadricoma parva | 19 |
| Desmoscolex pelophilus Steiner, 1916 | Desmoscolex pelophilus | 19 |
| Tricoma perparvula Timm, 1970 | Tricoma perparvula | 19 |
| Desmoscolex petalodes Lorenzen, 1972 | Desmoscolex petalodes | 19 |
| Desmoscolex platycricus Steiner, 1916 | Desmoscolex platycricus | 19 |
| Desmoscolex prampramensis Steiner, 1916 | Desmoscolex prampramensis | 19 |
| Paratricoma pratensis Lorenzen, 1969 | Paratricoma pratensis | 19 |
| Desmoscolex proboscis Lorenzen, 1972 | Desmoscolex proboscis | 19 |
| Desmoscolex pusillus Lorenzen, 1969 | Desmoscolex pusillus | 19 |
| Desmoscolex quadricomoides Timm, 1970 | Desmoscolex quadricomoides | 19 |
| Desmoscolex remifer Timm, 1970 | Desmoscolex remifer | 19 |
| Tricoma rostrata Timm, 1970 | Tricoma rostrata | 19 |
| Desmoscolex rostratus Timm, 1970 | Desmoscolex rostratus | 19 |
| Desmoscolex rudolphi Steiner, 1916 | Desmoscolex rudolphi | 19 |
| Desmoscolex scanicus Allgen, 1935 | Quadricoma scanica | 75097 |
| Progreeffiella simplex Timm, 1970 | Progreeffiella simplex | 19 |
| Tricoma spinosa Chitwood, 1936 | Tricoma spinosa | 19 |
| Tricoma spinosoides Chitwood, 1951 | Tricoma spinosoides | 19 |
| Protricoma squamosa Timm, 1970 | Protricoma squamosa | 19 |
| Protricomoides squamosus Timm, 1970 | Protricomoides squamosus | 19 |
| Tricoma steineri De Man, 1922 | Tricoma steineri | 19 |
| Desmoscolex strandi Allgen, 1939 | Tricoma strandi | 75097 |
| Desmoscolex tenuiseta Filipjev, 1922 | Desmoscolex tenuiseta | 19 |
| Hapalomus terrestris Lorenzen, 1969 | Hapalomus terrestris | 19 |
| Desmoscolex vanoyei De Coninck, 1943 | Desmoscolex vanoyei | 19 |
| Desmoscolex velifer Timm, 1970 | Desmoscolex velifer | 19 |
| Pareudesmoscolex verrucosus Timm, 1970 | Pareudesmoscolex verrucosus | 19 |
| Desmoscolex vinealis Weischer, 1962 | Desmoscolex vinealis | 19 |