Heather Ann Callahan Callahan, H. A., Litaker, R. W., & Noga, E. J. (2005). Genetic relationships among members of the Ichthyobodo necator complex: implications for the management of aquaculture stocks. JOURNAL OF FISH DISEASES, 28(2), 111–118. https://doi.org/10.1111/j.1365-2761.2004.00603.x Callahan, H. A., Litaker, R. W., & Noga, E. J. (2002). Molecular taxonomy of the suborder Bodonina (order Kinetoplastida), including the important fish parasite, Ichthyobodo necator. Journal of Eukaryotic Microbiology, 49(2), 119–128. https://doi.org/10.1111/j.1550-7408.2002.tb00354.x Callahan, H. A., & Noga, E. J. (2002). Tricaine dramatically reduces the ability to diagnose protozoan ectoparasite (Ichthyobodo necator) infections. JOURNAL OF FISH DISEASES, 25(7), 433–437. https://doi.org/10.1046/j.1365-2761.2002.00378.x