original description
Wright, T.S. (1856). Description of two tubicolar animals. <em>Proceedings of The Royal Physical Society of Edinburgh.</em> 1: 165-167., available online at https://www.biodiversitylibrary.org/page/42250045 [details]
context source (MSBIAS)
MEDIN. (2011). UK checklist of marine species derived from the applications Marine Recorder and UNICORN. version 1.0. [details]
additional source
Gordon, D.P. (2009). Phylum Phoronida: horseshoe worms, phoronids, in: Gordon, D.P. (Ed.) (2009). New Zealand inventory of biodiversity: 1. Kingdom Animalia: Radiata, Lophotrochozoa, Deuterostomia. pp. 268-270. [details]
additional source
Emig, C.C. (1979). British and other phoronids: keys and notes for the identification of the species. <i>Synopses of the British fauna (new series)</i>, 13. Academic Press: London, UK. ISBN 0-12-238750-3. 57 pp. (look up in IMIS) [details]
additional source
Emig, C.C.; Roldán, C.; Viéitez, J.M. (2001). Phoronida. <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. 324-325. (look up in IMIS) [details]
From editor or global species database