Acteonemertes Pantin, 1961 (status source)
Amniclineus Gibson & Qi, 1991 (basis of record)
Amniclineusa Dawson, 1993 accepted as Amniclineus Gibson & Qi, 1991 (basis of record)
Amphiporella Friedrich, 1940 (status source)
Amphiporella baltica Friedrich, 1940 (status source)
Amphiporus (Intestinonemertes) appendiculatus Friedrich, 1957 accepted as Amphiporus appendiculatus Friedrich, 1957 (source of synonymy)
Amphiporus (Intestinonemertes) arcticus (Punnett, 1901) accepted as Amphiporus arcticus Punnett, 1901 (source of synonymy)
Amphiporus (Intestinonemertes) islandicus Friedrich, 1957 accepted as Amphiporus islandicus Friedrich, 1957 (source of synonymy)
Amphiporus (Intestinonemertes) iwatai Friedrich, 1970 accepted as Amphiporus iwatai Friedrich, 1970 (source of synonymy)
Amphiporus (Intestinonemertes) punnetti Friedrich, 1957 accepted as Amphiporus punnetti Friedrich, 1957) (source of synonymy)
Amphiporus (Intestinonemertes) septentrionalis Friedrich, 1957 accepted as Amphiporus septentrionalis Friedrich, 1957 (source of synonymy)
Amphiporus appendiculatus Friedrich, 1957 (status source)
Amphiporus arcticus Punnett, 1901 (status source)
Amphiporus islandicus Friedrich, 1957 (status source)
Amphiporus iwatai Friedrich, 1970 (status source)
Amphiporus punnetti Friedrich, 1957) (status source)
Amphiporus septentrionalis Friedrich, 1957 (status source)
Amphiporus spectabilis (Quatrefages, 1846) (taxonomy source)
Antarctonemertes (Kurilonemertes) Chernyshev, 1993 accepted as Antarctonemertes Friedrich, 1955 (status source)
Antiponemertes Moore & Gibson, 1981 (status source)
Apatronemertes Wilfert & Gibson, 1974 (basis of record)
Apatronemertes albimaculosa Wilfert & Gibson, 1974 (basis of record)
Argonemertes Moore & Gibson, 1981 (status source)
Baseodiscus takakurai Gibson, 1995 (original description)
Campbellonemertes Moore & Gibson, 1972 (basis of record)
Campbellonemertes johnsi Moore & Gibson, 1972 (basis of record)
Cerebratulus spectabilis Quatrefages, 1846 accepted as Drepanophorus spectabilis (Quatrefages, 1846) accepted as Gibsonnemertes spectabilis (Quatrefages, 1846) (additional source)
Cosmocephala Stimpson, 1857 accepted as Amphiporus Ehrenberg, 1831 (status source)
Cratenemertes Friedrich, 1955 (taxonomy source)
Drepanophorus spectabilis (Quatrefages, 1846) accepted as Gibsonnemertes spectabilis (Quatrefages, 1846) (source of synonymy)
Eupolia ascophora Bürger, 1890 accepted as Baseodiscus delineatus (Delle Chiaje, 1825) (source of synonymy)
Eupolia curta accepted as Baseodiscus delineatus (Delle Chiaje, 1825) (source of synonymy)
Eupolia filholi Joubin, 1902 accepted as Baseodiscus filholi (Joubin, 1902) (source of synonymy)
Eupolia multiporata Punnett, 1900 accepted as Baseodiscus multiporatus (Punnett, 1900) (source of synonymy)
Eupolia pholidota Punnett, 1900 accepted as Baseodiscus pholidotus (Punnett, 1900) (source of synonymy)
Eupolia rugosa Punnett, 1900 accepted as Baseodiscus rugosus (Punnett, 1900) (source of synonymy)
Eupolia unistriata Isler, 1900 accepted as Baseodiscus unistriatus (Isler, 1900) (source of synonymy)
Fasciola Linnaeus, 1758 (taxonomy source)
Fasciola flaccida Müller, 1774 (status source)
Geonemertes allisonae Moore, 1973 accepted as Antiponemertes allisonae (Moore, 1973) (status source)
Geonemertes australiensis Dendy, 1892 accepted as Argonemertes australiensis (Dendy, 1892) (status source)
Geonemertes caeca Darbishire, 1909 (status source)
Geonemertes chalicophora Graff, 1879 accepted as Leptonemertes chalicophora (Graff, 1879) (status source)
Geonemertes dendyi Dakin, 1915 accepted as Argonemertes dendyi (Dakin, 1915) (status source)
Geonemertes hillii Hett, 1924 accepted as Argonemertes hillii (Hett, 1924) (status source)
Geonemertes nightingaleensis Brinkmann, 1943 accepted as Katechonemertes nightingaleensis (Brinkmann, 1943) (status source)
Geonemertes novae-zealandiae Dendy, 1895 accepted as Antiponemertes novaezealandiae (Dendy, 1895) (status source)
Geonemertes pantini Southgate, 1954 accepted as Antiponemertes pantini (Southgate, 1954) (status source)
Geonemertes stocki Moore, 1975 accepted as Argonemertes stocki (Moore, 1975) (status source)
Hirudo Linnaeus, 1758 (taxonomy source)
Intestinonemertes Friedrich, 1957 accepted as Amphiporus Ehrenberg, 1831 (status source)
Intestinonemertes punnetti (Friedrich, 1957) accepted as Amphiporus punnetti Friedrich, 1957) (source of synonymy)
Lineus glandulosa accepted as Chilineus glandulosa (Bürger, 1895) (basis of record)
Lineus viridis Saint-Loup, 1886 (status source)
Lobilabrum ostrearium Blainville, 1828 (status source)
Micrura coei Gibson, 1995 (original description)
Nemertes (Borlasia) olivacea Johnston, 1837 accepted as Lineus viridis (Müller, 1774) (taxonomy source)
Nemertes (Nemertes) lactiflorea Johnston, 1837 accepted as Amphiporus lactifloreus (Johnston, 1828) (taxonomy source)
Nemertes badia (Rathke, 1799) accepted as Drepanophorus spectabilis (Quatrefages, 1846) accepted as Gibsonnemertes spectabilis (Quatrefages, 1846) (source of synonymy)
Nemertopsella Friedrich, 1958, not Wheeler, 1940 accepted as Cryptonemertes Gibson, 1986 (source of synonymy)
Norenburgia (Norenburgia) Chernyshev, 1993 accepted as Ototyphlonemertes Diesing, 1863 (status source)
Norenburgia (Norenburgia) brevis (Corrêa, 1948) accepted as Ototyphlonemertes brevis Corrêa, 1948 (status source)
Norenburgia (Norenburgia) lactea (Corrêa, 1954) accepted as Ototyphlonemertes lactea Corrêa, 1954 represented as Ototyphlonemertes (Macintoshi) lactea Corrêa, 1953 (status source)
Omatoplea bemix (Quatrefages, 1846) accepted as Polia bemix Quatrefages, 1846 accepted as Nipponnemertes pulcher (Johnston, 1837) (taxonomy source)
Omatoplea spirales Parfitt, 1867 (basis of record)
Ototyphlonemertes (Accirinia) Chernyshev, 1993 accepted as Ototyphlonemertes Diesing, 1863 (status source)
Paroerstedia Friedrich, 1955 accepted as Oerstedia Quatrefages, 1846 (status source)
Planaria badia Rathke, 1799 accepted as Nemertes badia (Rathke, 1799) accepted as Drepanophorus spectabilis (Quatrefages, 1846) accepted as Gibsonnemertes spectabilis (Quatrefages, 1846) (source of synonymy)
Planaria bioculata Johnston, 1828 (taxonomy source)
Planaria fusca Fabricius, 1780 accepted as Meckelia fusca (Fabricius, 1780) accepted as Nemertes fusca (Fabricius, 1780) accepted as Lineus ruber (Müller, 1774) (source of synonymy)
Planaria quadrioculata Johnston, 1828 accepted as Tetrastemma candidum (Müller, 1774) (taxonomy source)
Planktonemertes agassizii sensu Bürger, 1909 accepted as Chuniella agassizii (Bürger, 1909) (taxonomy source)
Polia bemix Quatrefages, 1846 accepted as Nipponnemertes pulcher (Johnston, 1837) (taxonomy source)
Polystemma pulchrum (Johnston, 1837) accepted as Nipponnemertes pulcher (Johnston, 1837) (taxonomy source)
Prostoma Dugès, 1828 (status source)
Prostoma pulchra (Johnston, 1837) accepted as Nipponnemertes pulcher (Johnston, 1837) (taxonomy source)
Pseudobasedodiscus Senz, 1992 accepted as Pseudobaseodiscus Senz, 1993 (additional source)
Tetrastemma graecensis Böhmig, 1892 accepted as Prostoma graecense (Böhmig, 1892) (status source)
Tetrastemma kulikovae Gibson, 1995 accepted as Protetrastemma viride Kulikova, 1989 (original description)
Tetrastemma timofeevai Gibson, 1995 (original description)

 Synonymy

 for Drepanophorus spectabilis (Quatrefages, 1846)

Gibson (1995) does not accept Bürger's (1904) synonymy with Planaria bad. [details]

 Synonymy

 for Meckelia Leuckart, 1828

Meckelia synonymized with genera in Palaeo-, Hoplo- and Heteronemertea. [details]

 Synonymy

 for Polia Delle Chiaje, 1825

Polia synonymized with genera in Palaeo-, Hoplo- and Heteronemertea. [details]

 Taxonomic remark

 for Norenburgia brevis (Corrêa, 1948)

Gibson (1995) lists and incorrectly attributes Norenburgia brevis to Chernyshev (1993), who created no such taxon ... [details]

 Taxonomic remark

 for Norenburgia lactea (Corrêa, 1954)

Gibson (1995) lists and incorrectly attributes Norenburgia lactea to Chernyshev (1993), who created no such taxon ... [details]

 Taxonomic remark

 for Norenburgia macintoshi (Böhmig, 1895)

Gibson (1995) lists and incorrectly attributes Norenburgia macintoshi to Chernyshev (1993), who created no such ... [details]

 Taxonomic remark

 for Oerstedia pallida Keferstein, 1862

Gibson (1995) states that Oerstedia pallida Kef. sensu du Plessis is Ototyphlonemertes claparedii, not Oerstedia ... [details]

 Taxonomy

 for Hirudo Linnaeus, 1758

A currently valid genus of leeches, the generic name was used by a number of the earlier authors for species of ... [details]

 Validity

 for Lineus viridis Saint-Loup, 1886

Saint-Loup, apart from referring to the size and colour of this form, which helisted as new, merely noted that it ... [details]