original description: Ditlevsen, H. (1918): Marine freeliving nematodes from Danish waters Vidensk. Meddr. dansk naturh. Foren. 70, 7: 147-214 [details]
Citation: Vanaverbeke, J. (2013). Macrolaimus Ditlevsen, 1918. In: Deprez, T. et al. (2005). NeMys. World list of free-living nematodes. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=582961 on 2013-05-24