Turbellarians name details
original description
(of Fasciola tetragona Müller, 1774) Müller, O. F. (1773-1774). <i>Vermium terrestrium et fluviatilium, seu animalium infusoriorum, helminthicorum, et testaceorum, non marinorum, succincta historia</i>. <em>[Book].</em> Vol. 1: 1-136 Infusoria [1773] / Vol1 [part 2] 1-78 Helminthica 1-72 [1774] ; Vol. 2: 1-214 Testacea + index 8 pp. [1774]. Havniæ (Copenhagen) & Lipsiæ (Leipzig): Heineck & Faber., available online at https://www.biodiversitylibrary.org/item/50344
page(s): Pars Altera: p. 69 [details]
new combination reference
Müller, O.F. (1776). Zoologiae Danicae prodromus, seu Animalium Daniae et Norvegiae indigenarum: characteres, nomina, et synonyma imprimis popularium. <em>Typis Hallagerii, Havni, Copenhagen.</em> 282 pp., available online at http://www.biodiversitylibrary.org/item/47550
page(s): 223 [details]