Müller, O. F. (1773). [vol 1 of 2] Vermium terrestrium et fluviatilium, seu animalium infusoriorum, helminthicorum, et testaceorum, non marinorum, succincta historia. <em>[Book].</em> vol 1: 1-136, Havniæ (Copenhagen) & Lipsiæ (Leipzig), Heineck & Faber., available online athttps://www.biodiversitylibrary.org/item/50344[details]
original descriptionMüller, O. F. (1773). [vol 1 of 2] Vermium terrestrium et fluviatilium, seu animalium infusoriorum, helminthicorum, et testaceorum, non marinorum, succincta historia. <em>[Book].</em> vol 1: 1-136, Havniæ (Copenhagen) & Lipsiæ (Leipzig), Heineck & Faber., available online athttps://www.biodiversitylibrary.org/item/50344[details]