Acteonemertes Pantin, 1961 (status source)
Acteonemertidae Chernyshev, 2005 (original description)
Africanemertes Stiasny-Wijnhoff, 1942 (status source)
Alaonemertes Stiasny-Wijnhoff, 1942 (status source)
Albanemertes Senz, 1993 (status source)
Algonemertes Corrêa, 1954 (status source)
Ammonemertes Gibson, 1990 (status source)
Amphinemertes Coe, 1940 (status source)
Amphiporella Friedrich, 1939 accepted as Germanemertes Kajihara, 2021 (status source)
Amphiporus hastatus McIntosh, 1874 (status source)
Annulonemertes Berg, 1985 (status source)
Antarctonemertes Friedrich, 1955 (status source)
Antiponemertes Moore & Gibson, 1981 (status source)
Arctonemertes Friedrich, 1957 (status source)
Arenonemertes Friedrich, 1933 (status source)
Argonemertes Moore & Gibson, 1981 (status source)
Asteronemertes Chernyshev, 1991 (status source)
Atrionemertes Senz, 1993 (status source)
Austroprostoma Stiasny-Wijnhoff, 1942 (status source)
Carcinonemertidae Sumner, Osburn & Cole, 1913 (status source)
Coenemertes Corrêa, 1966 (status source)
Communoporus Friedrich, 1955 (status source)
Crybelonemertes Sundberg & Gibson, 1995 (status source)
Cyanophthalma Norenburg, 1986 (status source)
Dichonemertes Coe, 1938 (status source)
Digononemertes Gibson, 1990 (status source)
Elcania Moretto, 1970 (status source)
Emplectonema Stimpson, 1857 (status source)
Friedrichia Kirsteuer, 1965 (status source)
Furugelmina Chernyshev, 1998 (status source)
Gurjanovella Ushakov, 1926 (status source)
Gurjanovella littoralis Ushakov, 1926 (status source)
Katechonemertes Moore & Gibson, 1981 (status source)
Koinoporus Sánchez & Moretto, 1988 (status source)
Limnemertes Gibson & Wang, 2002 (status source)
Meionemertes Gibson, 1986 (status source)
Minutanemertes Senz, 1993 (status source)
Nareda Girard in Stimpson, 1854 accepted as Amphiporus Ehrenberg, 1831 (status source)
Neesia Girard, 1893 (status source)
Neesiidae Chernyshev, 2005 (original description)
Nemertellina Friedrich, 1935 (status source)
Nemertellopsis Friedrich, 1935 (status source)
Nemertopsella Wheeler, 1940, not Friedrich, 1958 (status source)
Nemertopsis Bürger, 1895 (status source)
Neoemplectonema Korotkevich, 1977 (status source)
Neonemertes Girard, 1893 accepted as Pantinonemertes Moore & Gibson, 1981 accepted as Prosadenoporus Bürger, 1890 (status source)
Noteonemertes Gibson, 2002 (status source)
Notogaeanemertes Riser, 1988 (status source)
Obuergeria Corrêa, 1954 (status source)
Paraminutanemertes Senz, 1993 (status source)
Paranemertes Coe, 1901 (status source)
Paranemertes californica Coe, 1904 (status source)
Pheroneonemertes Gibson, 1990 (status source)
Plectonemertes Gibson, 1990 (status source)
Plectonemertidae Gibson, 1990 (status source)
Poikilonemertes Stiasny-Wijnhoff, 1942 (status source)
Potamonemertes Moore & Gibson, 1973 (status source)
Potamostoma Kajihara, Gibson & Mawatari, 2003 (status source)
Proneurotes Montgomery, 1897 (status source)
Prostoma Dugès, 1828 (status source)
Prostomiopsis Friedrich, 1936 (status source)
Pseudocarcinonemertes Fleming & Gibson, 1981 (status source)
Quequenia Moretto, 1974 (status source)
Quoyianemertes Senz, 2001 (status source)
Sacconemertella Iwata, 1970 (status source)
Sacconemertes Karling, 1933 (status source)
Sacconemertidae Chernyshev, 2005 (status source)
Sacconemertopsis Iwata, 1970 (status source)
Tagonemertes Corrêa, 1957 accepted as Amphiporus Ehrenberg, 1831 (status source)
Thallassionemertes Gibson & Sundberg, 2001 (status source)
Thermanemertes Rogers, Gibson & Tunnicliffe, 1996 (status source)
Tortus Korotkevich, 1971 (additional source)
Vulcanonemertes Gibson & Strand, 2002 (status source)
Zygonemertes Montgomery, 1897 (status source)

 Taxonomy

 for Amphiporus angulatus (Müller, 1774)

Placed provisionally in family Neesidae by Chernyshev, 2005. [details]

 Taxonomy

 for Amphiporus hastatus McIntosh, 1874

Placed provisionally in family Neesidae by Chernyshev 2005 [details]

 Taxonomy

 for Emplectonema echinoderma (Marion, 1873)

Chernyshev (2005) place species referred to as Emplectonema echinodermata (sic) provisionally in family Zygonemertidae [details]

 Taxonomy

 for Notogaeanemertes Riser, 1988

Chernyshev (2005) places this genus in the family Sacconemertidae provisionally.  [details]

 Taxonomy

 for Sacconemertella Iwata, 1970

Chernyshev (2005) allocates this genus to Sacconemertidae provisionally [details]

 Taxonomy

 for Sacconemertidae Chernyshev, 2005

Chernyshev (2005) reports Sacconemertidae Chernyshev, Timoshkin et Kawakatsu, 1998. However, in 1998 only the ... [details]