(of)Verrill, A. E. (1880). Notice of recent addition to the marine Invertebrata of the northeastern coast of America, with descriptions of new genera and species and critical remarks on others. Part II - Mollusca, with notes on Annelida, Echinodermata, etc, collected by the United States Fish Commission. <em>Proceedings of the United States National Museum.</em> 3: 356-409., available online athttp://biodiversitylibrary.org/page/14917456 page(s): 377 [details]
MolluscaBase eds. (2025). MolluscaBase. Periapta gracilis (A. E. Verrill, 1880). Accessed through: Glover, A.G.; Higgs, N.; Horton, T. (2025) World Register of Deep-Sea species (WoRDSS) at: https://marinespecies.org/deepsea/aphia.php?p=taxdetails&id=139758 on 2026-08-10
Glover, A.G.; Higgs, N.; Horton, T. (2026). World Register of Deep-Sea species (WoRDSS). Periapta gracilis (A. E. Verrill, 1880). Accessed at: https://marinespecies.org/deepsea/aphia.php?p=taxdetails&id=139758 on 2026-08-10
original description(of)Verrill, A. E. (1880). Notice of recent addition to the marine Invertebrata of the northeastern coast of America, with descriptions of new genera and species and critical remarks on others. Part II - Mollusca, with notes on Annelida, Echinodermata, etc, collected by the United States Fish Commission. <em>Proceedings of the United States National Museum.</em> 3: 356-409., available online athttp://biodiversitylibrary.org/page/14917456 page(s): 377 [details]
context source (Deepsea)Sysoev A.V. (2014). Deep-sea fauna of European seas: An annotated species check-list of benthic invertebrates living deeper than 2000 m in the seas bordering Europe. Gastropoda. <i>Invertebrate Zoology</i>. Vol.11. No.1: 134–155 [in English]., available online athttps://doi.org/10.15298/invertzool.11.1.14[details] Available for editors
basis of recordGofas, S.; Le Renard, J.; Bouchet, P. (2001). Mollusca. in: Costello, M.J. et al. (eds), European Register of Marine Species: a check-list of the marine species in Europe and a bibliography of guides to their identification. <em>Patrimoines Naturels.</em> 50: 180-213., available online athttp://www.vliz.be/imisdocs/publications/ocrd/254404.pdf[details]
new combination referenceBouchet, P. & Warén, A. (1986). Revision of the Northeast Atlantic bathyal and abyssal Aclididae Eulimidae, Epitonidae (Mollusca, Gastropoda). <em>Bollettino Malacologico.</em> suppl. 2: 297-576., available online athttps://www.biodiversitylibrary.org/bibliography/140762 page(s): 540 [details]
Present Inaccurate Introduced: alien Containing type locality