Calligyrus stokesi Timm, 1971 (original description)
Demanema Timm, 1970 accepted as Tricoma Cobb, 1894 (original description)
Demanema cobbi Timm, 1970 accepted as Tricoma cobbi Steiner, 1916 accepted as Tricoma (Quadricoma) cobbi (Steiner, 1916) Decraemer, 1985 (original description)
Demanema deuterum Timm, 1970 accepted as Tricoma deuterum (Timm, 1970) (original description)
Desmolorenzenia frontalis (Gerlach, 1952) Freudenhammer, 1975 accepted as Desmoscolex (Desmolorenzenia) frontalis Gerlach, 1952 (redescription)
Desmoscolex (Desmolorenzenia) crassicaudus Timm, 1970 (original description)
Desmoscolex (Desmolorenzenia) longicauda (Timm, 1970) accepted as Desmoscolex (Desmolorenzenia) eurycricus Filipjev, 1922 (original description)
Desmoscolex (Protricomoides) Timm, 1970 (original description)
Desmoscolex (Protricomoides) squamosus Timm, 1970 (original description)
Desmoscolex antarcticos (Timm, 1970) represented as Desmoscolex (Desmoscolex) antarcticos (Timm, 1970) (original description)
Desmoscolex bathybius Timm, 1970 represented as Desmoscolex (Desmoscolex) bathybius Timm, 1970 (original description)
Desmoscolex californicus Timm, 1970 represented as Desmoscolex (Desmoscolex) californicus Timm, 1970 (original description)
Desmoscolex californiensis Gerlach & Riemann, 1973 (ecology source)
Desmoscolex californiensis Gerlach & Riemann, 1973 (original description)
Desmoscolex cosmopolites Timm, 1970 represented as Desmoscolex (Desmoscolex) cosmopolites Timm, 1970 (original description)
Desmoscolex draconemoides Timm, 1970 represented as Desmoscolex (Desmoscolex) draconemoides Timm, 1970 (original description)
Desmoscolex gerlachi Timm, 1970 represented as Desmoscolex (Desmoscolex) gerlachi Timm, 1970 (original description)
Desmoscolex gladisetosus Timm, 1970 represented as Desmoscolex (Desmoscolex) gladisetosus Timm, 1970 (original description)
Desmoscolex italicus Timm, 1970 represented as Desmoscolex (Desmoscolex) italicus Timm, 1970 (original description)
Desmoscolex klatti Allgén, 1954 (taxonomy source)
Desmoscolex labiosus Lorenzen, 1969 (taxonomy source)
Desmoscolex latus Allgén, 1952 (taxonomy source)
Desmoscolex longiamphis Timm, 1970 represented as Desmoscolex (Desmoscolex) longiamphis Timm, 1970 (original description)
Desmoscolex longicauda (Timm, 1970) accepted as Desmoscolex (Desmolorenzenia) eurycricus Filipjev, 1922 (original description)
Desmoscolex longisetosus Timm, 1970 accepted as Desmoscolex (Desmoscolex) longisetosus Timm, 1970 (original description)
Desmoscolex max Timm, 1970 represented as Desmoscolex (Desmoscolex) max Timm, 1970 (original description)
Desmoscolex quadricomoides Timm, 1970 represented as Desmoscolex (Desmoscolex) quadricomoides Timm, 1970 (original description)
Desmoscolex remifer Timm, 1970 represented as Desmoscolex (Desmoscolex) remifer Timm, 1970 (original description)
Desmoscolex rostratus Timm, 1970 represented as Desmoscolex (Desmoscolex) rostratus Timm, 1970 (original description)
Desmoscolex rudolphi Steiner, 1916 (additional source)
Desmoscolex velifer Timm, 1970 represented as Desmoscolex (Desmoscolex) velifer Timm, 1970 (original description)
Eudesmoscolex californicus Timm, 1970 accepted as Desmoscolex californiensis Gerlach & Riemann, 1973 (original description)
Progreeffiella Timm, 1970 (original description)
Progreeffiella simplex Timm, 1970 (original description)
Protodesmoscolex Timm, 1970 accepted as Desmoscolex Claparède, 1863 (original description)
Protodesmoscolex antarcticos Timm, 1970 accepted as Desmoscolex (Desmoscolex) antarcticos (Timm, 1970) (original description)
Prototricoma Timm, 1970 (original description)
Prototricoma longicauda Timm, 1970 (original description)
Protricoma Timm, 1970 (original description)
Protricoma squamosa Timm, 1970 (original description)
Protricomoides Timm, 1970 accepted as Desmoscolex (Protricomoides) Timm, 1970 (original description)
Protricomoides squamosus Timm, 1970 accepted as Desmoscolex (Protricomoides) squamosus Timm, 1970 (original description)
Quadricoma bahamaensis Timm, 1970 accepted as Tricoma (Quadricoma) bahamaensis (Timm, 1970) (original description)
Quadricoma bahamensis Timm, 1970 accepted as Quadricoma bahamaensis Timm, 1970 accepted as Tricoma (Quadricoma) bahamaensis (Timm, 1970) (original description)
Quadricoma crassicauda Timm, 1970 accepted as Desmoscolex (Desmolorenzenia) crassicaudus Timm, 1970 (original description)
Quadricoma crassicomoides Timm, 1970 accepted as Tricoma (Quadricoma) crassicomoides (Timm, 1970) Decraemer, 1985 (original description)
Quadricoma desmoscolecoides Timm, 1970 accepted as Desmoscolex (Desmolorenzenia) desmoscolecoides (Timm, 1970) (original description)
Quadricoma eurycricus (Filipjev, 1922) accepted as Desmoscolex (Desmolorenzenia) eurycricus Filipjev, 1922 (new combination reference)
Quadricoma falklandiae (Allgén, 1952) Timm, 1970 accepted as Tricoma (Quadricoma) falklandiae (Allgén, 1952) (new combination reference)
Quadricoma filipjevi (Chitwood, 1951) accepted as Quadricoma filipjevioides Gerlach & Rieman, 1974 accepted as Tricoma (Quadricoma) filipjevioides Gerlach & Rieman, 1974 (new combination reference)
Quadricoma longicauda Timm, 1970 accepted as Desmoscolex (Desmolorenzenia) eurycricus Filipjev, 1922 (original description)
Quadricoma magna Timm, 1970 accepted as Quadricomoides magna (Timm, 1970) Decraemer, 1976 (original description)
Quadricoma parva Timm, 1970 accepted as Desmoscolex (Desmolorenzenia) parvus (Timm, 1970) (original description)
Quadricoma pontica Filipjev, 1922 accepted as Tricoma (Quadricoma) pontica Filipjev, 1922 (redescription)
Quadricoma scanica (Allgén, 1935) accepted as Tricoma (Quadricoma) scanica (Allgén, 1935) (original description)
Quadricoma suecica (Allgén, 1930) Timm, 1970 accepted as Tricoma (Quadricoma) suecica (Allgén, 1930) (new combination reference)
Quadricoma trigintatres Timm, 1970 (original description)
Tricoma (Quadricoma) desmoscolecoides Timm, 1970 accepted as Desmoscolex (Desmolorenzenia) desmoscolecoides (Timm, 1970) (original description)
Tricoma (Quadricoma) falklandiae (Allgén, 1952) (new combination reference)
Tricoma (Quadricoma) magna Timm, 1970 accepted as Quadricomoides magna (Timm, 1970) Decraemer, 1976 (original description)
Tricoma (Quadricoma) parva Timm, 1970 accepted as Desmoscolex (Desmolorenzenia) parvus (Timm, 1970) (original description)
Tricoma absidata Timm, 1970 (original description)
Tricoma africana Steiner, 1916 (additional source)
Tricoma amydramphida Timm, 1970 (original description)
Tricoma antarctica Timm, 1970 (original description)
Tricoma bacescui (Paladian & Andriescu, 1963) (new combination reference)
Tricoma bergensis (Schepotieff, 1907) (status source)
Tricoma denticulata Timm, 1970 (original description)
Tricoma fisheri Timm, 1970 (original description)
Tricoma globocapitata Timm, 1970 (original description)
Tricoma hopperi Timm, 1970 (original description)
Tricoma litoralis (Allgén, 1934) (status source)
Tricoma litoralis (Allgén, 1934) (new combination reference)
Tricoma lucida Timm, 1970 (original description)
Tricoma megamphida Timm, 1970 (original description)
Tricoma nematoides (Greeff, 1869) (redescription)
Tricoma pedunculata Timm, 1970 (original description)
Tricoma perparvula Timm, 1970 (original description)
Tricoma rostrata Timm, 1970 (original description)
Tricoma steineri de Man, 1922 (taxonomy source)

Antarctic Ocean for Desmoscolex gerlachi Timm, 1970 
Antarctic Ocean for Desmoscolex gerlachi Timm, 1970 
Antarctic Ocean for Desmoscolex max Timm, 1970 
Antarctic Ocean for Quadricoma falklandiae (Allgén, 1952) Timm, 1970 
Antarctic Ocean for Tricoma nematoides (Greeff, 1869) 
Azov sea for Desmoscolex gerlachi Timm, 1970 
Bahía de Iquique for Desmoscolex gerlachi Timm, 1970 
Black Sea for Quadricoma trigintatres Timm, 1970 
Black Sea for Quadricoma vittata (Lorenzen, 1969) 
Coquimbo Peninsula for Desmoscolex gerlachi Timm, 1970 
East Pacific for Desmoscolex cosmopolites Timm, 1970 
East Pacific for Desmoscolex longisetosus Timm, 1970 
Indo-Pacific for Desmoscolex cosmopolites Timm, 1970 
Indo-Pacific for Desmoscolex longisetosus Timm, 1970 
Mediterranean Sea for Desmoscolex cosmopolites Timm, 1970 
Mediterranean Sea for Desmoscolex italicus Timm, 1970 
Mediterranean Sea for Desmoscolex longisetosus Timm, 1970 
Mediterranean Sea for Quadricoma crassicauda Timm, 1970 
Mediterranean Sea for Quadricoma trigintatres Timm, 1970 
Mediterranean Sea for Tricoma nematoides (Greeff, 1869) 
North Sea for Tricoma nematoides (Greeff, 1869) 
Punta Santa Maria for Desmoscolex gerlachi Timm, 1970 
Red Sea for Quadricoma crassicauda Timm, 1970 
San Antonio for Desmoscolex gerlachi Timm, 1970 
Sea of Japan for Desmoscolex max Timm, 1970 
Valparaiso Point for Desmoscolex gerlachi Timm, 1970