Read, G.; Fauchald, K. (Ed.) (2025). World Polychaeta Database. Notopsilus acutus (Kinberg, 1865). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=334248 on 2025-05-13
basis of recordEhlers, E. H. (1868). Die Borstenwürmer (Annelida Chaetopoda) nach systematischen und anatomischen Untersuchungen dargestellt. <em>Wilhelm Engelmann, Leipzig.</em> 2: 269-748, plates XII-XXIV., available online athttp://biodiversitylibrary.org/page/1985162[details]
Present Present in aphia/obis/gbif/idigbio Inaccurate Introduced: alien Containing type locality