| author: | Müller OF |
| title: | Vermium terrestrium et fluviatilium, seu animalium infusoriorum, helminthicorum et testaceorum, non marinorum, succincta historia. Vol. 1 [1773], Pars prima: 1-136. Vol. 2 [1774], Pars altera: 1-214 + 8 pp index. |
| publication: | Havniae [Copenhagen] et Lipsiae [Leipzig] 4: 52-72 [Vol 1 Pt 2, 80pp] https://www.biodiversitylibrary.org/page/32208446#page/175/mode/1up |
| year: | 1773-1774 |