Correction to: Parasitology Research

https://doi.org/10.1007/s00436-021-07390-7

The article “Three new species of Cosmocerca Diesing, 1861 (Nematoda: Cosmocercidae) parasitising frogs Cacosternum boettgeri Boulenger, 1882, Kassina senegalensis Dumeril and Bibron, 1841 and Phrynomantis bifasciatus Smith, 1847 from South Africa,” written by F. Harnoster, L. H. du Preez, and R. Svitin, was originally published online on January 19, 2022 with Open Access under a Creative Commons Attribution (CC BY) licence 4.0. After publication in volume 121, issue 2, page 563–571, the author(s) decided to cancel the Open Access. Therefore, the copyright of the article has been changed on February 18, 2022 to © The Author(s), under exclusive licence to Springer-Verlag GmbH, DE part of Springer Nature 2021 with all rights reserved.

The original article has been corrected.