Montevago, L., Vecchioni, L. and Marrone, F. 2020. First record of <em>Arctodiaptomus wierzejskii</em> (Richard, 1888) (Copepoda Calanoida Diaptomidae) from Malta. Natural History Sciences. 7, 2 (Nov. 2020). DOI:https://doi.org/10.4081/nhs.2020.481.