Lamelas-López, Lucas, Pedro Miguel Raposeiro, Paulo A. V. Borges, and Margarita Florencio. 2017. “Annotated Checklist of Aquatic Beetles (Coleoptera) and True Bugs (Heteroptera) in the Azores Islands: New Records and Corrections of Colonization Status”. Zootaxa 4353 (1). Auckland, New Zealand:117–132. https://doi.org/10.11646/zootaxa.4353.1.7.