**Author details**

Henry Madsen1 \* and Jay R. Stauffer, Jr. 2,3

1 Parasitology and Aquatic Diseases, Faculty of Health and Medical Sciences, Department of Veterinary Disease Biology, University of Copenhagen, Copenhagen, Denmark

2 Department of Ecosystem Science and Management, The Pennsylvania State University, University Park, PA, USA

3 South African Institute for Aquatic Biodiversity, Makhanda, RSA

\*Address all correspondence to: hmad@sund.ku.dk

© 2022 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
