Fontoura, P., Pilato, G., Morais, P., & Lisi, O. (2009). Minibiotus xavieri, a new species of tardigrade from the Parque Biologico de Gaia, Portugal (Eutardigrada: Macrobiotidae). Zootaxa, 2267(1), 55–64. https://doi.org/10.11646/zootaxa.2267.1.4