Genus Ascaris Linnaeus, 1758(uncertain > nomen dubium, Includes some species now assigned to Nemertea, also one species described as nematode, actually a dipteran larva)
Genus Gordius sensu auct.(uncertain > taxon inquirendum, nemerteans not Gordius Linnaeus, 1758 [Nematomorpha])
Norenburg, J.; Gibson, R.; Herrera Bachiller, A.; Strand, M. (2024). World Nemertea Database. Nemertea incertae sedis. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=146899 on 2024-06-13