original description
Allgén, C. A. (1931). Freilebende marine Nematoden aus dem Dröbakschnittes des Oslofjords. <em>Zool. Jb. (Syst).</em> 61: 211-262. [details] Available for editors [request]
From editor or global species database
Taxonomic remark Stekhoven (1935) placed Halalaimus droebachiensis Allgen, 1931 as a synonym of H. gracilis sensu Stekhoven (1935). The description given by Allgen (1931) was based on a female specimen and does not mention or figure the inner labial sensilla present in H. gracilis. Therefore, this species is considered to
be a species inquirenda. [details]