Tharyx acutus är en ringmaskart som beskrevs av Webster och Benedict 1887. Tharyx acutus ingår i släktet Tharyx och familjen Cirratulidae. Inga underarter finns listade i Catalogue of Life.
Källor ITIS database, Trott, T.J. (2004) Cobscook Bay inventory: a historical checklist of marine invertebrates spanning 162 years. Northeastern Naturalist (Special Issue 2): 261 - 324., Brunel, P., L. Bosse, and G. Lamarche. (1998) Catalogue of the marine invertebrates of the estuary and Gulf of St. Lawrence. Canadian Special Publication of Fisheries and Aquatic Sciences, 126. 405 p., Fauchald, Kristian (2007) World Register of Polychaeta, Fauchald, K. (1977) The polychaete worms, definitions and keys to the orders, families and genera. Natural History Museum of Los Angeles County: Los Angeles, CA (USA) Science Series 28:1-188, Pollock, L.W. (1998) A practical guide to the marine animals of northeastern North America. Rutgers University Press. New Brunswick. 367 p., Webster, Henry E. and Benedict, James E. (1887) The Annelida Chaetopoda, from Eastport, Maine. Annual Report of the United States Commission of Fish and Fisheries, Washington, 1885: 707-758., WoRMS Polychaeta: World List of Polychaeta. Read G. & Fauchald K., 2010-12-10
Kategori:Havsborstmaskar acutus