Fontoura, P., Bartels, P. J., Jørgensen, A., Kristensen, R. M., & Hansen, J. G. (2017). A dichotomous key to the genera of the Marine Heterotardigrades (Tardigrada). Zootaxa, 4294(1), 1–45. https://doi.org/10.11646/zootaxa.4294.1.1