Turbellarians taxon details
original description
Westblad E. (1949). <i>Xenoturbella bocki</i> n.g., n.sp., a peculiar, primitive Turbellarian type. <i>Arkiv för Zoologi 1</i>: 3-29 [details]
additional source
Costello, M.J.; Emblow, C.; White, R. (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, 50. Muséum national d'Histoire Naturelle: Paris, France. ISBN 2-85653-538-0. 463 pp. (look up in IMIS) [details]