Rubal, Marcos, Puri Veiga, Paulo Fontoura, and Isabel Sousa-Pinto. 2013. “A New Intertidal Arthrotardigrade, Prostygarctus Aculeatus Gen. nov., Sp. Nov. (Tardigrada: Heterotardigrada) from the North of Portugal (Atlantic Ocean)”. Journal of Limnology 72 (s1):e2. https://doi.org/10.4081/jlimnol.2013.s1.e2.