Amphiporidae Örsted, 1843 (additional source)
Amphiporus Ehrenberg, 1831 (additional source)
Amphiporus cruciatus Bürger, 1893 (basis of record)
Amphiporus dubius Hubrecht, 1879 (additional source)
Amphiporus incubator Joubin, 1914 (basis of record)
Amphiporus inexpectatus Wheeler, 1934 (basis of record)
Amphiporus lecointei Bürger, 1904 (basis of record)
Amphiporus marioni Hubrecht, 1887 accepted as Nipponnemertes marioni (Hubrecht, 1887) (source of synonymy)
Amphiporus mathai Joubin, 1905 (basis of record)
Amphiporus michaelseni Bürger, 1895 accepted as Antarctonemertes valida (Bürger, 1893) (basis of record)
Amphiporus moseleyi Hubrecht, 1887 (basis of record)
Amphiporus multihastatus Joubin, 1910 (basis of record)
Amphiporus musculus Iwata, 1954 (basis of record)
Amphiporus racovitzai Bürger, 1904 (basis of record)
Amphiporus schollaerti Wheeler, 1934 accepted as Nipponnemertes schollaerti (Wheeler, 1934) (source of synonymy)
Amphiporus scoresbyi Wheeler, 1934 accepted as Achoronemertes scoresbyi (Wheeler, 1934) (source of synonymy)
Amphiporus spinosissimus Bürger, 1893 (basis of record)
Balaenanemertes Bürger, 1909 (additional source)
Baseodiscus Diesing, 1850 (additional source)
Baseodiscus antarcticus Baylis, 1915 (basis of record)
Calonemertes Coe, 1945 (additional source)
Calonemertes hardyi (Wheeler, 1934) (additional source)
Carinina antarctica Bürger, 1904 (basis of record)
Carinina mawsoni Wheeler, 1940 (basis of record)
Carinoma Oudemans, 1885 (additional source)
Carinoma patagonica Bürger, 1895 accepted as Carinoma patagonicum Bürger, 1895 (basis of record)
Carinomidae Bergendal, 1900 (additional source)
Cephalurichus Gibson, 1985 (basis of record)
Cephalurichus antarcticus Gibson, 1985 (basis of record)
Cerebratulidae accepted as Lineidae McIntosh, 1874 (additional source)
Cerebratulus [Renier], [1804] (additional source)
Cerebratulus corrugatus accepted as Parborlasia corrugata (McIntosh, 1876) (source of synonymy)
Cerebratulus larseni Wheeler, 1934 (basis of record)
Cerebratulus malvini Wheeler, 1934 (basis of record)
Cerebratulus validus Bürger, 1893 (basis of record)
Chuniella Brinkmann, 1917 (additional source)
Chuniellidae Brinkmann, 1917 accepted as Nectonemertidae Verrill, 1892 (additional source)
Cratenemertidae Friedrich, 1968 (additional source)
Dokonemertes Gibson, 1985 (basis of record)
Dokonemertes macquariensis Gibson, 1985 (basis of record)
Dokonemertes magellanensis Gibson, 1985 (basis of record)
Elcania patagonica Moretto, 1970 (basis of record)
Emplectonematidae Bürger, 1904 (additional source)
Hoplonemertini represented as Hoplonemertea (additional source)
Huilkia de la Serna de Esteban & Moretto, 1968 (basis of record)
Huilkia ushuaiensis de la Serna de Esteban & Moretto, 1968 (basis of record)
Korotkevitschia pelagicus accepted as Korotkevitschia pelagica (Korotkevich, 1961) (source of synonymy)
Lineidae McIntosh, 1874 (additional source)
Lineus Sowerby, 1805 (additional source)
Lineus autrani Joubin, 1905 (basis of record)
Lineus corrugatus McIntosh, 1876 accepted as Parborlasia corrugata (McIntosh, 1876) (source of synonymy)
Lineus corrugatus sensu Stephenson, Stephenson & Du Toit, 1937 accepted as Lineus ornatus Wheeler, 1940 (source of synonymy)
Lineus nigricans Bürger, 1893 accepted as Ramphogordius sanguineus (Rathke, 1799) accepted as Lineus sanguineus (Rathke, 1799) (source of synonymy)
Lineus sanguineus (Rathke, 1799) (source of synonymy)
Lineus turqueti Joubin, 1905 (basis of record)
Micrellides Gibson, 1985 (basis of record)
Micrellides multiperula Gibson, 1985 (basis of record)
Micrura Ehrenberg, 1828 (additional source)
Micrura pacifica Friedrich, 1970 (basis of record)
Monostilifera (additional source)
Nectonemertes Verrill, 1892 (additional source)
Nectonemertes compacta Korotkevich, 1964 accepted as Chuniella compacta (Korotkevich, 1964) (basis of record)
Nectonemertes mirabilis Verrill, 1892 (additional source)
Nectonemertidae Verrill, 1892 (additional source)
Nemertea incertae sedis (additional source)
Nemertopsella marri Wheeler, 1940 (basis of record)
Nipponnemertes Friedrich, 1968 accepted as Nipponnemertes Gibson & Crandall, 1989 (additional source)
Nipponnemertes pulcher (Johnston, 1837) accepted as Nipponnemertes pulchra (Johnston, 1837) (additional source)
Obnemertes Korotkevich, 1960 accepted as Obnemertes Prudhoe, 1963 (basis of record)
Obnemertes latilobata Korotkevich, 1960 (basis of record)
Obnemertes maximovi Korotkevich, 1960 (source of synonymy)
Obnemertes nana Korotkevich, 1964 (source of synonymy)
Obnemertes ramosa Korotkevich, 1960 (basis of record)
Obnemertes solida Korotkevich, 1964 (basis of record)
Oerstedia Quatrefages, 1846 (additional source)
Paramicrurinella Gibson, 1985 (basis of record)
Paramicrurinella falklandica Gibson, 1985 (basis of record)
Paranemertes brattstroemi Friedrich, 1970 (basis of record)
Parapolia Coe, 1895 (basis of record)
Parborlasia Friedrich in Serna de Esteban & Moretto, 1968 (basis of record)
Parborlasia fueguina Serna de Esteban & Moretto, 1968 (basis of record)
Parborlasia landrumae Gibson, 1985 (basis of record)
Pelagica (additional source)
Pelagonemertes Moseley, 1875 (basis of record)
Pelagonemertes rollestoni Moseley, 1875 (basis of record)
Pelagonemertes rollestoni Moseley, 1875 (source of synonymy)
Pelagonemertidae Moseley, 1875 (additional source)
Polystilifera (additional source)
Prosorhochmidae Bürger, 1895 (additional source)
Protopelagonemertes Brinkmann, 1917 (additional source)
Protopelagonemertes hubrechti (Brinkmann, 1917) (additional source)
Protopelagonemertidae Brinkmann, 1917 (additional source)
Tetrastemma Ehrenberg, 1831 (additional source)
Tetrastemma longistriatum Wheeler, 1934 (basis of record)
Tetrastemma maivikenensis Wheeler, 1934 (basis of record)
Tetrastemma pelatatum accepted as Tetrastemma peltatum Bürger, 1895 (source of synonymy)
Tetrastemma peltatum Bürger, 1895 (additional source)
Tetrastemma rollandi Joubin, 1905 (basis of record)
Tetrastemma stanleyi Wheeler, 1934 (basis of record)
Tetrastemma validum Bürger, 1893 accepted as Antarctonemertes validum (Bürger, 1893) accepted as Antarctonemertes valida (Bürger, 1893) (source of synonymy)