World Register of Marine Species (WoRMS)
Read, G.; Fauchald, K. (Ed.) (2026). World Polychaeta Database. Nereis gracilis Webster, 1884. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=339116 on 2026-08-29
Webster, Henry E. 1884. Annelida from Bermuda collected by G. Brown Goode. Bulletin of the United States National Museum, 25: 305-327, incl. plates 7-12 in text