(of)Henderson, J. B. (1920). A monograph of the east American scaphopod mollusks. <em>United States National Museum Bulletin.</em> 111(20): 1-177., available online athttp://www.biodiversitylibrary.org/item/33255 page(s): 91-92, pl. 16, figs. 2, 7 [details]
MolluscaBase eds. (2025). MolluscaBase. Pulsellum verrilli (J. B. Henderson, 1920). Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2025) European Register of Marine Species at: https://vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=344424 on 2026-08-10
NARMS (2026). Pulsellum verrilli (J. B. Henderson, 1920). Accessed at: https://vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=344424 on 2026-08-10
original description(of)Henderson, J. B. (1920). A monograph of the east American scaphopod mollusks. <em>United States National Museum Bulletin.</em> 111(20): 1-177., available online athttp://www.biodiversitylibrary.org/item/33255 page(s): 91-92, pl. 16, figs. 2, 7 [details]
context source (Deepsea)Intergovernmental Oceanographic Commission (IOC) of UNESCO. The Ocean Biogeographic Information System (OBIS), available online athttp://www.iobis.org/[details]
Present Inaccurate Introduced: alien Containing type locality