original descriptionBjerkan, P. (1905). Ascidian vom norwegischen Fischereidampfer 'Michael Sars' in den Jahren 1900-1904 gesammelt. <em>Bergens Mus. Aarbog.</em> 5: 1-29., available online athttps://www.biodiversitylibrary.org/page/41771160[details]
basis of recordMonniot, C. (2001). Ascidiacea & Sorberacea. <em>In: Costello, M.J. et al. (Ed.) (2001). European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels.</em> 50: pp. 352-355. (look up in IMIS) [details]
additional sourceHayward, P.J. & J.S. Ryland (Eds.). (1990). The marine fauna of the British Isles and North-West Europe: 1. Introduction and protozoans to arthropods. <em>Clarendon Press: Oxford, UK.</em> 627 pp. (look up in IMIS), available online athttps://doi.org/10.1093/oso/9780198573562.001.0001[details] Available for editors
Present Inaccurate Introduced: alien Containing type locality