Desmoscolex is een geslacht van rondwormen uit de familie van de Desmoscolecidae.
Soorten Desmoscolex abyssorum Decraemer, 1984 Desmoscolex adenotrichus Lorenzen, 1969 Desmoscolex adriaticus Schepotieff, 1907 Desmoscolex algivorus Coomans, Vincx & Decraemer, 1985 Desmoscolex amaurus Lorenzen, 1972 Desmoscolex americanus Chitwood, 1936 Desmoscolex annulatus Schepotieff, 1907 Desmoscolex antarcticos Timm, 1970 Desmoscolex aquaedulcis Stammer, 1935 Desmoscolex articulatus Timm, 1978 Desmoscolex asetosus Decraemer, 1975 Desmoscolex australicus Decraemer, 1975 Desmoscolex bacescui Paladian & Andriescu, 1963 Desmoscolex balticus Lorenzen, 1971 Desmoscolex bathyalis Freudenhammer, 1975 Desmoscolex bathybius Timm, 1970 Desmoscolex bengalensis Timm, 1961 Desmoscolex bergensis Schepotieff, 1907 Desmoscolex borealis Kreis, 1963 Desmoscolex brachyrhynchus Bussau, 1993 Desmoscolex brevisetosus Desmoscolex californicus Timm, 1970 Desmoscolex californiensis (Timm, 1970) Desmoscolex campbelli Allgén, 1946 Desmoscolex chaetalatus Freudenhammer, 1975 Desmoscolex chaetogaster Greeff, 1869 Desmoscolex complexus Decraemer, 1984 Desmoscolex conurus Steiner, 1916 Desmoscolex cooleni (Decraemer, 1978) Desmoscolex coreensis Allgén, 1932 Desmoscolex coronatus Soetaert, 1989 Desmoscolex cosmopolites Timm, 1970 Desmoscolex crassicauda (Timm, 1970) Desmoscolex cristatus Desmoscolex curvespiculatum Decraemer, 1984 Desmoscolex deconincki Decraemer, 1974 Desmoscolex decraemerae Soetaert, 1989 Desmoscolex demerarae Decraemer, 1983 Desmoscolex desmoscolecoides (Timm, 1970) Desmoscolex dimorphus Decraemer, 1974 Desmoscolex draconemoides Timm, 1970 Desmoscolex dussarti Juget, 1969 Desmoscolex effus Desmoscolex eurycricus (Filipjev, 1922) Desmoscolex falcatus Lorenzen, 1972 Desmoscolex fennicus Lorenzen, 1969 Desmoscolex frigidus Timm, 1978 Desmoscolex frontalis Gerlach, 1952 Desmoscolex galeatus Freudenhammer, 1975 Desmoscolex geraerti Decraemer, 1974 Desmoscolex gerlachi Timm, 1970 Desmoscolex gladisetosus Timm, 1970 Desmoscolex gourbaultae (Decraemer, 1986) Desmoscolex grandiamphis Inglis, 1967 Desmoscolex granulatus Decraemer, 1975 Desmoscolex hupferi (Steiner, 1916) Desmoscolex italicus Timm, 1970 Desmoscolex keiensis Kreis, 1934 Desmoscolex koloensis Decraemer, 1984 Desmoscolex labiosus Lorenzen, 1969 Desmoscolex laevis Kreis, 1928 Desmoscolex lanuginosus Panceri, 1876 Desmoscolex lapilliferus Freudenhammer, 1975 Desmoscolex lemani Desmoscolex leptus Steiner, 1916 Desmoscolex lissus Steiner, 1916 Desmoscolex litoralis Allgén, 1984 Desmoscolex longiamphis Timm, 1970 Desmoscolex longicauda (Timm, 1970) Desmoscolex longirostris Bussau, 1993 Desmoscolex longisetosus Timm, 1970 Desmoscolex lorenzeni Freudenhammer, 1975 Desmoscolex luteocola (Chitwood, 1951) Desmoscolex macramphis Decraemer, 1984 Desmoscolex macrophasmata Decraemer, 1983 Desmoscolex macrophasmatus Decraemer W., 1984 Desmoscolex max Timm, 1970 Desmoscolex membranifer Soetaert, 1989 Desmoscolex membranosus Decraemer, 1975 Desmoscolex michaelseni Steiner, 1916 Desmoscolex minor Schepotieff, 1907 Desmoscolex minutus Claparède, 1863 Desmoscolex montana (Decraemer & Sturhan, 1982) Desmoscolex multiannulatus Decraemer, 1983 Desmoscolex nanellus (Allgén, 1939) Desmoscolex nanus Steiner, 1916 Desmoscolex noctuabundus Bussau, 1993 Desmoscolex nudus Chitwood, 1951 Desmoscolex nymphianus Decraemer, 1974 Desmoscolex obscurus Bussau, 1993 Desmoscolex opacus Bussau, 1993 Desmoscolex parabyssorum Soetaert, 1989 Desmoscolex parafalklandiae Allgén, 1955 Desmoscolex parakoloensis Decraemer, 1984 Desmoscolex paraleptus Decraemer, 1975 Desmoscolex paralongisetosus Decraemer, 1983 Desmoscolex parva (Timm, 1970) Desmoscolex parvospiculatus Decraemer W., 1996 Desmoscolex pedunculus Rho, Kim & Chang, 2007 Desmoscolex pelophilus Steiner, 1916 Desmoscolex perspicuus Freudenhammer, 1975 Desmoscolex petalodes Lorenzen, 1972 Desmoscolex platycricus (Steiner, 1916) Desmoscolex prampramensis Steiner, 1916 Desmoscolex pravus Decraemer, 1985 Desmoscolex proboscis Lorenzen, 1972 Desmoscolex pusillus Lorenzen, 1969 Desmoscolex pustulatus Freudenhammer, 1975 Desmoscolex quadricomoides Timm, 1970 Desmoscolex remifer Timm, 1970 Desmoscolex roscoffiensis Decraemer, 1979 Desmoscolex rostratus Timm, 1970 Desmoscolex rudolphi Steiner, 1916 Desmoscolex segonzaci Decraemer, 1983 Desmoscolex sieverti Freudenhammer, 1975 Desmoscolex spinirostris Decraemer, 1984 Desmoscolex spinosus Decraemer, 1976 Desmoscolex squamosus Timm, 1970 Desmoscolex strandi Allgén, 1939 Desmoscolex tenuiseta Filipjev, 1922 Desmoscolex timmi Decraemer, 1974 Desmoscolex vanoyei De Coninck, 1943 Desmoscolex variabilis Soetaert, 1989 Desmoscolex velifer Timm, 1970 Desmoscolex vinealis Weischer, 1962 Desmoscolex vittatus (Lorenzen, 1969) Desmoscolex yongei Decraemer, 1975