original description
(of Macrostomum distinguenda Ferguson, 1954) Ferguson, F. F. (1954). Monograph of the Macrostomine Worms of Turbellaria. <em>Transactions of the American Microscopical Society.</em> 73(2): 137-164., available online at https://doi.org/10.2307/3223751
page(s): 141 [details] Available for editors 
original description
(of Macrostomum appendiculatum distinguenda Papi, 1951) Papi, F. (1951). Ricerche sui Turbellari Macrostomidae. <em>Archivio Zoologico Italiano.</em> 36: 289–340. With one plate.
page(s): 314-315, fig. 38 [details] Available for editors 
basis of record
Muller, Y. (2004). Faune et flore du littoral du Nord, du Pas-de-Calais et de la Belgique: inventaire. [Coastal fauna and flora of the Nord, Pas-de-Calais and Belgium: inventory]. <em>Commission Régionale de Biologie Région Nord Pas-de-Calais: France.</em> 307 pp., available online at http://www.vliz.be/imisdocs/publications/145561.pdf [details]
source of synonymy
(of Macrostomum distinguenda Ferguson, 1954) Papi, F. (1953). Beiträge zur Kenntnis der Macrostomiden (Turbellarien). <em>Acta Zoologica Fennica.</em> 78:2-32.
page(s): 17 [details] Available for editors 
From editor or global species database