• Lineus Sowerby, 1805
• Lineus (Cerebratulus) accepted as Cerebratulus [Renier], [1804]
• Lineus (Cerebratulus) rubens accepted as Cerebratulus rubens Bürger, 1890
• Lineus (Gordius) accepted as Lineus Sowerby, 1805
• Lineus acutifrons Southern, 1913 accepted as Junoya acutifrons (Southern, 1913)
• Lineus albifrons Coe, 1934 accepted as Bilucernus caputornatus (Takakura, 1898)
• Lineus albocinctus Verrill, 1900
• Lineus albolineatus Coe, 1904 accepted as Lineus bilineatus (Renier, 1804) accepted as Siphonenteron bilineatum Renier in Menighini, 1847
• Lineus albonasus Verrill, 1900
• Lineus alborostlatus accepted as Kulikovia alborostrata (Takakura, 1898)
• Lineus alborostratus Takakura, 1898 accepted as Kulikovia alborostrata (Takakura, 1898)
• Lineus albovittatus (Stimpson, 1855) accepted as Notospermus albovittatus (Stimpson, 1855)
• Lineus albo-vittatus accepted as Notospermus albovittatus (Stimpson, 1855)
• Lineus albus (Dalyell, 1853) accepted as Gordius albus Dalyell, 1853 accepted as Lineus lacteus (Rathke, 1843)
• Lineus alienus Bürger, 1895
• Lineus anas accepted as Notospermus geniculatus (Delle Chiaje, 1822)
• Lineus anellatus Monastero, 1930
• Lineus angulatus accepted as Lineus angulosus Korotkevich, 1978
• Lineus angulosus Korotkevich, 1978 (unaccepted > nomen nudum)
• Lineus annulatus accepted as Tubulanus annulatus (Montagu, 1804)
• Lineus arenicola (Verrill, 1873)
• Lineus arenicolus Senz, 1993 accepted as Lineus rovinjensis Senz, 1995
• Lineus ater accepted as Dushia atra (Girard, 1851) sensu Girard, 1851
• Lineus ater (Girard, 1851) sensu Coe, 1951 accepted as Dushia atra (Girard, 1851) sensu Corrêa, 1963 accepted as Dushia wijnhoffae Schwartz & Norenburg, 2019
• Lineus atradentis Korotkevich, 1978 (unaccepted > nomen nudum)
• Lineus atrocaeruleus (Schmarda, 1859)
• Lineus auripunctatus (Grube, 1855)
• Lineus aurostriatus (Bürger, 1890)
• Lineus australis Punnett, 1900
• Lineus autrani Joubin, 1905
• Lineus beattiaei Gray, 1857 accepted as Cerebratulus marginatus [Renier], [1804]
• Lineus bellus accepted as Micrura bella (Stimpson, 1857)
• Lineus bergendali Senz, 1996
• Lineus bicolor (Vernet, 1997) (accepted > unreplaced junior homonym)
• Lineus bicolor Verrill, 1892 accepted as Tenuilineus bicolor (Verrill, 1892)
• Lineus bilineata (Renier, 1804) accepted as Lineus bilineatus (Renier, 1804) accepted as Siphonenteron bilineatum Renier in Menighini, 1847
• Lineus bilineatus (Renier, 1804) accepted as Siphonenteron bilineatum Renier in Menighini, 1847
• Lineus binigrilinearis Gibson, 1990
• Lineus bioculatus Sundberg & Gibson, 1995
• Lineus bipunctatus Takakura, 1898 accepted as Bilucernus caputornatus (Takakura, 1898)
• Lineus bivittatus accepted as Cerebratulus bivittatus Ulyanina, 1870
• Lineus bonaerensis Moretto, 1971
• Lineus boutani (Joubin, 1893)
• Lineus callaris Korotkevich, 1978 (unaccepted > nomen nudum)
• Lineus cancelli Iwata, 1954
• Lineus capensis Wheeler, 1940
• Lineus caputornatus Takakura, 1898 accepted as Bilucernus caputornatus (Takakura, 1898)
• Lineus cinereus Punnett, 1903
• Lineus cingulatus (Stimpson, 1855)
• Lineus clandestinus Krämer, Schmidt, Podsiadlowski, Beckers, Horn & Von Döhren, 2016
• Lineus coccineus accepted as Lineus coccinus Bürger, 1892
• Lineus coccinus Bürger, 1892
• Lineus coecus Timofeeva, 1912 accepted as Paralineus elisabethae Schütz, 1911
• Lineus collaris (Schmarda, 1859)
• Lineus coloratus (Bürger, 1890)
• Lineus communis Verrill, 1879 accepted as Ramphogordius sanguineus (Rathke, 1799) accepted as Lineus sanguineus (Rathke, 1799)
• Lineus copus Corrêa, 1958
• Lineus corrugatus McIntosh, 1876 accepted as Parborlasia corrugata (McIntosh, 1876)
• Lineus corrugatus sensu Stephenson, Stephenson & Du Toit, 1937 accepted as Lineus ornatus Wheeler, 1940
• Lineus crosslandi Punnett & Cooper, 1909
• Lineus desori Schmidt, 1946 (uncertain > nomen dubium)
• Lineus digueti Joubin, 1905 accepted as Notospermus geniculatus (Delle Chiaje, 1822)
• Lineus dohrni accepted as Lineus dohrnii (Hubrecht, 1879)
• Lineus dohrnii (Hubrecht, 1879)
• Lineus dubius Verrill, 1879 accepted as Parvicirrus dubius (Verrill, 1879)
• Lineus fasciatus Johnston, 1865 accepted as Lineus longissimus (Gunnerus, 1770)
• Lineus fischeri Senz, 1997
• Lineus flammeus Monastero, 1930
• Lineus flavescens Coe, 1904
• Lineus frauenfeldi Senz, 1997
• Lineus fulvus Iwata, 1954 accepted as Kulikovia fulva (Iwata, 1954)
• Lineus fuscoviridis Takakura, 1898 accepted as Notospermus fuscoviridis (Takakura, 1898)
• Lineus galbanus (Bürger, 1890)
• Lineus geniculatus (Delle Chiaje, 1822) accepted as Notospermus geniculatus (Delle Chiaje, 1822)
• Lineus genserensis (Müller OF, 1784) accepted as Lineus viridis (Müller, 1774)
• Lineus gesserensis (O.F. Müller, 1774)
• Lineus gesserensis ruber accepted as Lineus ruber (Müller, 1774)
• Lineus gilbus Bürger, 1892
• Lineus gilviceps Sundberg & Gibson, 1995
• Lineus gilvus accepted as Lineus gilbus Bürger, 1892
• Lineus glandulosa accepted as Chilineus glandulosa (Bürger, 1895) accepted as Chilineus glandulosus (Bürger, 1895)
• Lineus glaucus (Bürger, 1890)
• Lineus gracilis (Goodsir, 1845) accepted as Emplectonema gracile (Johnston, 1837)
• Lineus grubei (Hubrecht, 1879)
• Lineus gurjanovae Korotkevich, 1977 accepted as Lineus viridis (Müller, 1774)
• Lineus hancocki Punnett & Cooper, 1909
• Lineus hanseni Joubin, 1910 accepted as Lineus corrugatus McIntosh, 1876 accepted as Parborlasia corrugata (McIntosh, 1876)
• Lineus hiatti Coe, 1947
• Lineus hubrechti (Langerhans, 1880)
• Lineus hubrechtii accepted as Lineus hubrechti (Langerhans, 1880)
• Lineus hubrecti accepted as Lineus hubrechti (Langerhans, 1880)
• Lineus indicus Punnett & Cooper, 1909
• Lineus insignis Senz, 1993
• Lineus iota Joubin, 1902
• Lineus islandicus Friedrich, 1958
• Lineus kenneli accepted as Lineus kennelii Bürger, 1892
• Lineus kennelii Bürger, 1892
• Lineus kolaensis Ushakov, 1928
• Lineus kristinebergensis Gering, 1912
• Lineus lactea accepted as Ramphogordius lacteus Rathke, 1843 accepted as Lineus lacteus (Rathke, 1843)