Amphiporus Ehrenberg, 1831 (basis of record)
Amphiporus Ehrenberg, 1831 (extant flag source)
Antarctonemertes Friedrich, 1955 (basis of record)
Antarctonemertes Friedrich, 1955 (extant flag source)
Carcinonemertes Coe, 1902 (extant flag source)
Carcinonemertes Coe, 1902 (basis of record)
Emplectonema Stimpson, 1857 (basis of record)
Emplectonema Stimpson, 1857 (extant flag source)
Gurjanovella Uschakov, 1926 (extant flag source)
Gurjanovella Uschakov, 1926 (basis of record)
Nemertellina Friedrich, 1935 (basis of record)
Nemertellina Friedrich, 1935 (extant flag source)
Nemertopsis Bürger, 1895 (basis of record)
Nemertopsis Bürger, 1895 (extant flag source)
Nipponnemertes Friedrich, 1968 (basis of record)
Nipponnemertes Friedrich, 1968 (extant flag source)
Oerstedia Quatrefages, 1846 (basis of record)
Oerstedia Quatrefages, 1846 (extant flag source)
Ototyphlonemertes Diesing, 1863 (basis of record)
Ototyphlonemertes Diesing, 1863 (extant flag source)
Pantinonemertes Moore & Gibson, 1981 accepted as Prosadenoporus Bürger, 1890 (extant flag source)
Pantinonemertes Moore & Gibson, 1981 accepted as Prosadenoporus Bürger, 1890 (basis of record)
Paranemertes Coe, 1901 (extant flag source)
Paranemertes Coe, 1901 (basis of record)
Poseidonemertes Kirsteuer, 1967 (extant flag source)
Poseidonemertes Kirsteuer, 1967 (basis of record)
Tetrastemma Ehrenberg, 1831 (basis of record)
Tetrastemma Ehrenberg, 1831 (extant flag source)
Zygonemertes Burger, 1895 (extant flag source)
Zygonemertes Burger, 1895 (basis of record)